SlideShare a Scribd company logo
There were 800 math instructors at a mathematics convention.
Forty instructors were randomly selected and given an IQ test.
The scores produced a mean of 130 with a standard deviation of
10. Find a 95% confidence interval for the mean of the 800
instructores. Use the finite population correction factor

More Related Content

More from OllieShoresna

This assignment allows you to learn more about one key person in Jew.docx
This assignment allows you to learn more about one key person in Jew.docxThis assignment allows you to learn more about one key person in Jew.docx
This assignment allows you to learn more about one key person in Jew.docx
OllieShoresna
 
This assignment allows you to explore the effects of social influe.docx
This assignment allows you to explore the effects of social influe.docxThis assignment allows you to explore the effects of social influe.docx
This assignment allows you to explore the effects of social influe.docx
OllieShoresna
 
This assignment addresses pretrial procedures that occur prior to th.docx
This assignment addresses pretrial procedures that occur prior to th.docxThis assignment addresses pretrial procedures that occur prior to th.docx
This assignment addresses pretrial procedures that occur prior to th.docx
OllieShoresna
 
This assignment allows you to learn more about one key person in J.docx
This assignment allows you to learn more about one key person in J.docxThis assignment allows you to learn more about one key person in J.docx
This assignment allows you to learn more about one key person in J.docx
OllieShoresna
 
This assignment allows you to explore the effects of social infl.docx
This assignment allows you to explore the effects of social infl.docxThis assignment allows you to explore the effects of social infl.docx
This assignment allows you to explore the effects of social infl.docx
OllieShoresna
 
this about communication please i eant you answer this question.docx
this about communication please i eant you answer this question.docxthis about communication please i eant you answer this question.docx
this about communication please i eant you answer this question.docx
OllieShoresna
 
Think of a time when a company did not process an order or perform a.docx
Think of a time when a company did not process an order or perform a.docxThink of a time when a company did not process an order or perform a.docx
Think of a time when a company did not process an order or perform a.docx
OllieShoresna
 
Think_Vision W5- Importance of VaccinationImportance of Vaccinatio.docx
Think_Vision W5- Importance of VaccinationImportance of Vaccinatio.docxThink_Vision W5- Importance of VaccinationImportance of Vaccinatio.docx
Think_Vision W5- Importance of VaccinationImportance of Vaccinatio.docx
OllieShoresna
 
Thinks for both only 50 words as much for each one1-xxxxd, unf.docx
Thinks for both only 50 words as much for each one1-xxxxd, unf.docxThinks for both only 50 words as much for each one1-xxxxd, unf.docx
Thinks for both only 50 words as much for each one1-xxxxd, unf.docx
OllieShoresna
 
Think of a specific change you would like to bring to your organizat.docx
Think of a specific change you would like to bring to your organizat.docxThink of a specific change you would like to bring to your organizat.docx
Think of a specific change you would like to bring to your organizat.docx
OllieShoresna
 
Think of a possible change initiative in your selected organization..docx
Think of a possible change initiative in your selected organization..docxThink of a possible change initiative in your selected organization..docx
Think of a possible change initiative in your selected organization..docx
OllieShoresna
 
Thinking About Research PaperConsider the research question and .docx
Thinking About Research PaperConsider the research question and .docxThinking About Research PaperConsider the research question and .docx
Thinking About Research PaperConsider the research question and .docx
OllieShoresna
 
Think about your own research study of interest for the RFP. What .docx
Think about your own research study of interest for the RFP. What .docxThink about your own research study of interest for the RFP. What .docx
Think about your own research study of interest for the RFP. What .docx
OllieShoresna
 
Think about the different types of social media that are used by org.docx
Think about the different types of social media that are used by org.docxThink about the different types of social media that are used by org.docx
Think about the different types of social media that are used by org.docx
OllieShoresna
 
Think about the values we embrace as a society and how those could b.docx
Think about the values we embrace as a society and how those could b.docxThink about the values we embrace as a society and how those could b.docx
Think about the values we embrace as a society and how those could b.docx
OllieShoresna
 
Think about the types of learners you might serve as a teacher lea.docx
Think about the types of learners you might serve as a teacher lea.docxThink about the types of learners you might serve as a teacher lea.docx
Think about the types of learners you might serve as a teacher lea.docx
OllieShoresna
 
Think about how your life has gone in relation to Eriksons stag.docx
Think about how your life has gone in relation to Eriksons stag.docxThink about how your life has gone in relation to Eriksons stag.docx
Think about how your life has gone in relation to Eriksons stag.docx
OllieShoresna
 
Things to consider with websitesAuthority -- what are the autho.docx
Things to consider with websitesAuthority -- what are the autho.docxThings to consider with websitesAuthority -- what are the autho.docx
Things to consider with websitesAuthority -- what are the autho.docx
OllieShoresna
 
Thesis Statement (Can be altered, just keep main idea around love.docx
Thesis Statement (Can be altered, just keep main idea around love.docxThesis Statement (Can be altered, just keep main idea around love.docx
Thesis Statement (Can be altered, just keep main idea around love.docx
OllieShoresna
 
ThesisTrump deliberately and frequently used Ethos and Logos in h.docx
ThesisTrump deliberately and frequently used Ethos and Logos in h.docxThesisTrump deliberately and frequently used Ethos and Logos in h.docx
ThesisTrump deliberately and frequently used Ethos and Logos in h.docx
OllieShoresna
 

More from OllieShoresna (20)

This assignment allows you to learn more about one key person in Jew.docx
This assignment allows you to learn more about one key person in Jew.docxThis assignment allows you to learn more about one key person in Jew.docx
This assignment allows you to learn more about one key person in Jew.docx
 
This assignment allows you to explore the effects of social influe.docx
This assignment allows you to explore the effects of social influe.docxThis assignment allows you to explore the effects of social influe.docx
This assignment allows you to explore the effects of social influe.docx
 
This assignment addresses pretrial procedures that occur prior to th.docx
This assignment addresses pretrial procedures that occur prior to th.docxThis assignment addresses pretrial procedures that occur prior to th.docx
This assignment addresses pretrial procedures that occur prior to th.docx
 
This assignment allows you to learn more about one key person in J.docx
This assignment allows you to learn more about one key person in J.docxThis assignment allows you to learn more about one key person in J.docx
This assignment allows you to learn more about one key person in J.docx
 
This assignment allows you to explore the effects of social infl.docx
This assignment allows you to explore the effects of social infl.docxThis assignment allows you to explore the effects of social infl.docx
This assignment allows you to explore the effects of social infl.docx
 
this about communication please i eant you answer this question.docx
this about communication please i eant you answer this question.docxthis about communication please i eant you answer this question.docx
this about communication please i eant you answer this question.docx
 
Think of a time when a company did not process an order or perform a.docx
Think of a time when a company did not process an order or perform a.docxThink of a time when a company did not process an order or perform a.docx
Think of a time when a company did not process an order or perform a.docx
 
Think_Vision W5- Importance of VaccinationImportance of Vaccinatio.docx
Think_Vision W5- Importance of VaccinationImportance of Vaccinatio.docxThink_Vision W5- Importance of VaccinationImportance of Vaccinatio.docx
Think_Vision W5- Importance of VaccinationImportance of Vaccinatio.docx
 
Thinks for both only 50 words as much for each one1-xxxxd, unf.docx
Thinks for both only 50 words as much for each one1-xxxxd, unf.docxThinks for both only 50 words as much for each one1-xxxxd, unf.docx
Thinks for both only 50 words as much for each one1-xxxxd, unf.docx
 
Think of a specific change you would like to bring to your organizat.docx
Think of a specific change you would like to bring to your organizat.docxThink of a specific change you would like to bring to your organizat.docx
Think of a specific change you would like to bring to your organizat.docx
 
Think of a possible change initiative in your selected organization..docx
Think of a possible change initiative in your selected organization..docxThink of a possible change initiative in your selected organization..docx
Think of a possible change initiative in your selected organization..docx
 
Thinking About Research PaperConsider the research question and .docx
Thinking About Research PaperConsider the research question and .docxThinking About Research PaperConsider the research question and .docx
Thinking About Research PaperConsider the research question and .docx
 
Think about your own research study of interest for the RFP. What .docx
Think about your own research study of interest for the RFP. What .docxThink about your own research study of interest for the RFP. What .docx
Think about your own research study of interest for the RFP. What .docx
 
Think about the different types of social media that are used by org.docx
Think about the different types of social media that are used by org.docxThink about the different types of social media that are used by org.docx
Think about the different types of social media that are used by org.docx
 
Think about the values we embrace as a society and how those could b.docx
Think about the values we embrace as a society and how those could b.docxThink about the values we embrace as a society and how those could b.docx
Think about the values we embrace as a society and how those could b.docx
 
Think about the types of learners you might serve as a teacher lea.docx
Think about the types of learners you might serve as a teacher lea.docxThink about the types of learners you might serve as a teacher lea.docx
Think about the types of learners you might serve as a teacher lea.docx
 
Think about how your life has gone in relation to Eriksons stag.docx
Think about how your life has gone in relation to Eriksons stag.docxThink about how your life has gone in relation to Eriksons stag.docx
Think about how your life has gone in relation to Eriksons stag.docx
 
Things to consider with websitesAuthority -- what are the autho.docx
Things to consider with websitesAuthority -- what are the autho.docxThings to consider with websitesAuthority -- what are the autho.docx
Things to consider with websitesAuthority -- what are the autho.docx
 
Thesis Statement (Can be altered, just keep main idea around love.docx
Thesis Statement (Can be altered, just keep main idea around love.docxThesis Statement (Can be altered, just keep main idea around love.docx
Thesis Statement (Can be altered, just keep main idea around love.docx
 
ThesisTrump deliberately and frequently used Ethos and Logos in h.docx
ThesisTrump deliberately and frequently used Ethos and Logos in h.docxThesisTrump deliberately and frequently used Ethos and Logos in h.docx
ThesisTrump deliberately and frequently used Ethos and Logos in h.docx
 

Recently uploaded

Skimbleshanks-The-Railway-Cat by T S Eliot
Skimbleshanks-The-Railway-Cat by T S EliotSkimbleshanks-The-Railway-Cat by T S Eliot
Skimbleshanks-The-Railway-Cat by T S Eliot
nitinpv4ai
 
skeleton System.pdf (skeleton system wow)
skeleton System.pdf (skeleton system wow)skeleton System.pdf (skeleton system wow)
skeleton System.pdf (skeleton system wow)
Mohammad Al-Dhahabi
 
Leveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit InnovationLeveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit Innovation
TechSoup
 
CapTechTalks Webinar Slides June 2024 Donovan Wright.pptx
CapTechTalks Webinar Slides June 2024 Donovan Wright.pptxCapTechTalks Webinar Slides June 2024 Donovan Wright.pptx
CapTechTalks Webinar Slides June 2024 Donovan Wright.pptx
CapitolTechU
 
How to Predict Vendor Bill Product in Odoo 17
How to Predict Vendor Bill Product in Odoo 17How to Predict Vendor Bill Product in Odoo 17
How to Predict Vendor Bill Product in Odoo 17
Celine George
 
A Free 200-Page eBook ~ Brain and Mind Exercise.pptx
A Free 200-Page eBook ~ Brain and Mind Exercise.pptxA Free 200-Page eBook ~ Brain and Mind Exercise.pptx
A Free 200-Page eBook ~ Brain and Mind Exercise.pptx
OH TEIK BIN
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
haiqairshad
 
Oliver Asks for More by Charles Dickens (9)
Oliver Asks for More by Charles Dickens (9)Oliver Asks for More by Charles Dickens (9)
Oliver Asks for More by Charles Dickens (9)
nitinpv4ai
 
HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.
deepaannamalai16
 
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdfمصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
سمير بسيوني
 
Data Structure using C by Dr. K Adisesha .ppsx
Data Structure using C by Dr. K Adisesha .ppsxData Structure using C by Dr. K Adisesha .ppsx
Data Structure using C by Dr. K Adisesha .ppsx
Prof. Dr. K. Adisesha
 
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdfREASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
giancarloi8888
 
Geography as a Discipline Chapter 1 __ Class 11 Geography NCERT _ Class Notes...
Geography as a Discipline Chapter 1 __ Class 11 Geography NCERT _ Class Notes...Geography as a Discipline Chapter 1 __ Class 11 Geography NCERT _ Class Notes...
Geography as a Discipline Chapter 1 __ Class 11 Geography NCERT _ Class Notes...
ImMuslim
 
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 8 - CẢ NĂM - FRIENDS PLUS - NĂM HỌC 2023-2024 (B...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 8 - CẢ NĂM - FRIENDS PLUS - NĂM HỌC 2023-2024 (B...BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 8 - CẢ NĂM - FRIENDS PLUS - NĂM HỌC 2023-2024 (B...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 8 - CẢ NĂM - FRIENDS PLUS - NĂM HỌC 2023-2024 (B...
Nguyen Thanh Tu Collection
 
Gender and Mental Health - Counselling and Family Therapy Applications and In...
Gender and Mental Health - Counselling and Family Therapy Applications and In...Gender and Mental Health - Counselling and Family Therapy Applications and In...
Gender and Mental Health - Counselling and Family Therapy Applications and In...
PsychoTech Services
 
Elevate Your Nonprofit's Online Presence_ A Guide to Effective SEO Strategies...
Elevate Your Nonprofit's Online Presence_ A Guide to Effective SEO Strategies...Elevate Your Nonprofit's Online Presence_ A Guide to Effective SEO Strategies...
Elevate Your Nonprofit's Online Presence_ A Guide to Effective SEO Strategies...
TechSoup
 
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptxPrésentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
siemaillard
 
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptxBIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
RidwanHassanYusuf
 
CHUYÊN ĐỀ ÔN TẬP VÀ PHÁT TRIỂN CÂU HỎI TRONG ĐỀ MINH HỌA THI TỐT NGHIỆP THPT ...
CHUYÊN ĐỀ ÔN TẬP VÀ PHÁT TRIỂN CÂU HỎI TRONG ĐỀ MINH HỌA THI TỐT NGHIỆP THPT ...CHUYÊN ĐỀ ÔN TẬP VÀ PHÁT TRIỂN CÂU HỎI TRONG ĐỀ MINH HỌA THI TỐT NGHIỆP THPT ...
CHUYÊN ĐỀ ÔN TẬP VÀ PHÁT TRIỂN CÂU HỎI TRONG ĐỀ MINH HỌA THI TỐT NGHIỆP THPT ...
Nguyen Thanh Tu Collection
 
THE SACRIFICE HOW PRO-PALESTINE PROTESTS STUDENTS ARE SACRIFICING TO CHANGE T...
THE SACRIFICE HOW PRO-PALESTINE PROTESTS STUDENTS ARE SACRIFICING TO CHANGE T...THE SACRIFICE HOW PRO-PALESTINE PROTESTS STUDENTS ARE SACRIFICING TO CHANGE T...
THE SACRIFICE HOW PRO-PALESTINE PROTESTS STUDENTS ARE SACRIFICING TO CHANGE T...
indexPub
 

Recently uploaded (20)

Skimbleshanks-The-Railway-Cat by T S Eliot
Skimbleshanks-The-Railway-Cat by T S EliotSkimbleshanks-The-Railway-Cat by T S Eliot
Skimbleshanks-The-Railway-Cat by T S Eliot
 
skeleton System.pdf (skeleton system wow)
skeleton System.pdf (skeleton system wow)skeleton System.pdf (skeleton system wow)
skeleton System.pdf (skeleton system wow)
 
Leveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit InnovationLeveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit Innovation
 
CapTechTalks Webinar Slides June 2024 Donovan Wright.pptx
CapTechTalks Webinar Slides June 2024 Donovan Wright.pptxCapTechTalks Webinar Slides June 2024 Donovan Wright.pptx
CapTechTalks Webinar Slides June 2024 Donovan Wright.pptx
 
How to Predict Vendor Bill Product in Odoo 17
How to Predict Vendor Bill Product in Odoo 17How to Predict Vendor Bill Product in Odoo 17
How to Predict Vendor Bill Product in Odoo 17
 
A Free 200-Page eBook ~ Brain and Mind Exercise.pptx
A Free 200-Page eBook ~ Brain and Mind Exercise.pptxA Free 200-Page eBook ~ Brain and Mind Exercise.pptx
A Free 200-Page eBook ~ Brain and Mind Exercise.pptx
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
 
Oliver Asks for More by Charles Dickens (9)
Oliver Asks for More by Charles Dickens (9)Oliver Asks for More by Charles Dickens (9)
Oliver Asks for More by Charles Dickens (9)
 
HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.
 
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdfمصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
 
Data Structure using C by Dr. K Adisesha .ppsx
Data Structure using C by Dr. K Adisesha .ppsxData Structure using C by Dr. K Adisesha .ppsx
Data Structure using C by Dr. K Adisesha .ppsx
 
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdfREASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
REASIGNACION 2024 UGEL CHUPACA 2024 UGEL CHUPACA.pdf
 
Geography as a Discipline Chapter 1 __ Class 11 Geography NCERT _ Class Notes...
Geography as a Discipline Chapter 1 __ Class 11 Geography NCERT _ Class Notes...Geography as a Discipline Chapter 1 __ Class 11 Geography NCERT _ Class Notes...
Geography as a Discipline Chapter 1 __ Class 11 Geography NCERT _ Class Notes...
 
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 8 - CẢ NĂM - FRIENDS PLUS - NĂM HỌC 2023-2024 (B...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 8 - CẢ NĂM - FRIENDS PLUS - NĂM HỌC 2023-2024 (B...BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 8 - CẢ NĂM - FRIENDS PLUS - NĂM HỌC 2023-2024 (B...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 8 - CẢ NĂM - FRIENDS PLUS - NĂM HỌC 2023-2024 (B...
 
Gender and Mental Health - Counselling and Family Therapy Applications and In...
Gender and Mental Health - Counselling and Family Therapy Applications and In...Gender and Mental Health - Counselling and Family Therapy Applications and In...
Gender and Mental Health - Counselling and Family Therapy Applications and In...
 
Elevate Your Nonprofit's Online Presence_ A Guide to Effective SEO Strategies...
Elevate Your Nonprofit's Online Presence_ A Guide to Effective SEO Strategies...Elevate Your Nonprofit's Online Presence_ A Guide to Effective SEO Strategies...
Elevate Your Nonprofit's Online Presence_ A Guide to Effective SEO Strategies...
 
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptxPrésentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
 
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptxBIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
 
CHUYÊN ĐỀ ÔN TẬP VÀ PHÁT TRIỂN CÂU HỎI TRONG ĐỀ MINH HỌA THI TỐT NGHIỆP THPT ...
CHUYÊN ĐỀ ÔN TẬP VÀ PHÁT TRIỂN CÂU HỎI TRONG ĐỀ MINH HỌA THI TỐT NGHIỆP THPT ...CHUYÊN ĐỀ ÔN TẬP VÀ PHÁT TRIỂN CÂU HỎI TRONG ĐỀ MINH HỌA THI TỐT NGHIỆP THPT ...
CHUYÊN ĐỀ ÔN TẬP VÀ PHÁT TRIỂN CÂU HỎI TRONG ĐỀ MINH HỌA THI TỐT NGHIỆP THPT ...
 
THE SACRIFICE HOW PRO-PALESTINE PROTESTS STUDENTS ARE SACRIFICING TO CHANGE T...
THE SACRIFICE HOW PRO-PALESTINE PROTESTS STUDENTS ARE SACRIFICING TO CHANGE T...THE SACRIFICE HOW PRO-PALESTINE PROTESTS STUDENTS ARE SACRIFICING TO CHANGE T...
THE SACRIFICE HOW PRO-PALESTINE PROTESTS STUDENTS ARE SACRIFICING TO CHANGE T...
 

There were 800 math instructors at a mathematics convention.  Forty .docx

  • 1. There were 800 math instructors at a mathematics convention. Forty instructors were randomly selected and given an IQ test. The scores produced a mean of 130 with a standard deviation of 10. Find a 95% confidence interval for the mean of the 800 instructores. Use the finite population correction factor