SlideShare a Scribd company logo
Four buses carrying 156 high school students arrive to Montreal. The buses carry, respectively,
40, 49, 25, and 42 students. One of the students is randomly selected. Let X denote the number of
students that were on the bus carrying this randomly selected student. One of the 4 bus drivers is
also randomly selected. Let Y denote the number of students on his bus. Compute the
expectations and variances of X and Y:

More Related Content

More from sachinactivepower

for String name likedBy String like.pdf
for String name  likedBy                     String like.pdffor String name  likedBy                     String like.pdf
for String name likedBy String like.pdf
sachinactivepower
 

More from sachinactivepower (20)

Frank Pepe sigue una estrategia nica en la que regala pizza.pdf
Frank Pepe sigue una estrategia nica en la que regala pizza.pdfFrank Pepe sigue una estrategia nica en la que regala pizza.pdf
Frank Pepe sigue una estrategia nica en la que regala pizza.pdf
 
Fred drives a truck for Ted for which he has a CDL Fred lea.pdf
Fred drives a truck for Ted for which he has a CDL Fred lea.pdfFred drives a truck for Ted for which he has a CDL Fred lea.pdf
Fred drives a truck for Ted for which he has a CDL Fred lea.pdf
 
Freddy was in love with three girls from his school He coul.pdf
Freddy was in love with three girls from his school He coul.pdfFreddy was in love with three girls from his school He coul.pdf
Freddy was in love with three girls from his school He coul.pdf
 
Frankie is a merchant in the business of repairing and selli.pdf
Frankie is a merchant in the business of repairing and selli.pdfFrankie is a merchant in the business of repairing and selli.pdf
Frankie is a merchant in the business of repairing and selli.pdf
 
fp4 Sources of Heat Sources of Heat Lets look at how this.pdf
fp4  Sources of Heat Sources of Heat Lets look at how this.pdffp4  Sources of Heat Sources of Heat Lets look at how this.pdf
fp4 Sources of Heat Sources of Heat Lets look at how this.pdf
 
Four people are sharing a house They like cake X which i.pdf
Four people are sharing a house They like cake X which i.pdfFour people are sharing a house They like cake X which i.pdf
Four people are sharing a house They like cake X which i.pdf
 
Four major areas of ethical values influence managers Thes.pdf
Four major areas of ethical values influence managers  Thes.pdfFour major areas of ethical values influence managers  Thes.pdf
Four major areas of ethical values influence managers Thes.pdf
 
Four distributions labeled a b c and d are repre.pdf
Four distributions labeled a b c and d are repre.pdfFour distributions labeled a b c and d are repre.pdf
Four distributions labeled a b c and d are repre.pdf
 
Four members from a 59person committee are to be selected r.pdf
Four members from a 59person committee are to be selected r.pdfFour members from a 59person committee are to be selected r.pdf
Four members from a 59person committee are to be selected r.pdf
 
fossils indicate that protostome lineages originated in the .pdf
fossils indicate that protostome lineages originated in the .pdffossils indicate that protostome lineages originated in the .pdf
fossils indicate that protostome lineages originated in the .pdf
 
For this task you will identify a publicly available datase.pdf
For this task you will identify a publicly available datase.pdfFor this task you will identify a publicly available datase.pdf
For this task you will identify a publicly available datase.pdf
 
For this assignment you will write 1000 words about any cha.pdf
For this assignment you will write 1000 words about any cha.pdfFor this assignment you will write 1000 words about any cha.pdf
For this assignment you will write 1000 words about any cha.pdf
 
for String name likedBy String like.pdf
for String name  likedBy                     String like.pdffor String name  likedBy                     String like.pdf
for String name likedBy String like.pdf
 
For this question I am unsure what goes in the blanks Ca.pdf
For this question I am unsure what goes in the blanks Ca.pdfFor this question I am unsure what goes in the blanks Ca.pdf
For this question I am unsure what goes in the blanks Ca.pdf
 
For this assignmet I would like you to analyze a hight profl.pdf
For this assignmet I would like you to analyze a hight profl.pdfFor this assignmet I would like you to analyze a hight profl.pdf
For this assignmet I would like you to analyze a hight profl.pdf
 
For this assignmet 1 would like you to analyze a hight profi.pdf
For this assignmet 1 would like you to analyze a hight profi.pdfFor this assignmet 1 would like you to analyze a hight profi.pdf
For this assignmet 1 would like you to analyze a hight profi.pdf
 
For this assignment write a concise and articulate short ans.pdf
For this assignment write a concise and articulate short ans.pdfFor this assignment write a concise and articulate short ans.pdf
For this assignment write a concise and articulate short ans.pdf
 
For the given rule defining Sgt what is First Sgt .pdf
For the given rule defining Sgt what is First Sgt  .pdfFor the given rule defining Sgt what is First Sgt  .pdf
For the given rule defining Sgt what is First Sgt .pdf
 
For the FACE experiments with CO2 enrichment which conditio.pdf
For the FACE experiments with CO2 enrichment which conditio.pdfFor the FACE experiments with CO2 enrichment which conditio.pdf
For the FACE experiments with CO2 enrichment which conditio.pdf
 
For the years 20052009 calculate the following for Boeing.pdf
For the years 20052009 calculate the following for Boeing.pdfFor the years 20052009 calculate the following for Boeing.pdf
For the years 20052009 calculate the following for Boeing.pdf
 

Recently uploaded

Accounting and finance exit exam 2016 E.C.pdf
Accounting and finance exit exam 2016 E.C.pdfAccounting and finance exit exam 2016 E.C.pdf
Accounting and finance exit exam 2016 E.C.pdf
YibeltalNibretu
 
Industrial Training Report- AKTU Industrial Training Report
Industrial Training Report- AKTU Industrial Training ReportIndustrial Training Report- AKTU Industrial Training Report
Industrial Training Report- AKTU Industrial Training Report
Avinash Rai
 

Recently uploaded (20)

Phrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXX
Phrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXXPhrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXX
Phrasal Verbs.XXXXXXXXXXXXXXXXXXXXXXXXXX
 
B.ed spl. HI pdusu exam paper-2023-24.pdf
B.ed spl. HI pdusu exam paper-2023-24.pdfB.ed spl. HI pdusu exam paper-2023-24.pdf
B.ed spl. HI pdusu exam paper-2023-24.pdf
 
GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...
GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...
GIÁO ÁN DẠY THÊM (KẾ HOẠCH BÀI BUỔI 2) - TIẾNG ANH 8 GLOBAL SUCCESS (2 CỘT) N...
 
Mattingly "AI & Prompt Design: Limitations and Solutions with LLMs"
Mattingly "AI & Prompt Design: Limitations and Solutions with LLMs"Mattingly "AI & Prompt Design: Limitations and Solutions with LLMs"
Mattingly "AI & Prompt Design: Limitations and Solutions with LLMs"
 
Benefits and Challenges of Using Open Educational Resources
Benefits and Challenges of Using Open Educational ResourcesBenefits and Challenges of Using Open Educational Resources
Benefits and Challenges of Using Open Educational Resources
 
Gyanartha SciBizTech Quiz slideshare.pptx
Gyanartha SciBizTech Quiz slideshare.pptxGyanartha SciBizTech Quiz slideshare.pptx
Gyanartha SciBizTech Quiz slideshare.pptx
 
NCERT Solutions Power Sharing Class 10 Notes pdf
NCERT Solutions Power Sharing Class 10 Notes pdfNCERT Solutions Power Sharing Class 10 Notes pdf
NCERT Solutions Power Sharing Class 10 Notes pdf
 
Synthetic Fiber Construction in lab .pptx
Synthetic Fiber Construction in lab .pptxSynthetic Fiber Construction in lab .pptx
Synthetic Fiber Construction in lab .pptx
 
Basic_QTL_Marker-assisted_Selection_Sourabh.ppt
Basic_QTL_Marker-assisted_Selection_Sourabh.pptBasic_QTL_Marker-assisted_Selection_Sourabh.ppt
Basic_QTL_Marker-assisted_Selection_Sourabh.ppt
 
Students, digital devices and success - Andreas Schleicher - 27 May 2024..pptx
Students, digital devices and success - Andreas Schleicher - 27 May 2024..pptxStudents, digital devices and success - Andreas Schleicher - 27 May 2024..pptx
Students, digital devices and success - Andreas Schleicher - 27 May 2024..pptx
 
Solid waste management & Types of Basic civil Engineering notes by DJ Sir.pptx
Solid waste management & Types of Basic civil Engineering notes by DJ Sir.pptxSolid waste management & Types of Basic civil Engineering notes by DJ Sir.pptx
Solid waste management & Types of Basic civil Engineering notes by DJ Sir.pptx
 
The Art Pastor's Guide to Sabbath | Steve Thomason
The Art Pastor's Guide to Sabbath | Steve ThomasonThe Art Pastor's Guide to Sabbath | Steve Thomason
The Art Pastor's Guide to Sabbath | Steve Thomason
 
INU_CAPSTONEDESIGN_비밀번호486_업로드용 발표자료.pdf
INU_CAPSTONEDESIGN_비밀번호486_업로드용 발표자료.pdfINU_CAPSTONEDESIGN_비밀번호486_업로드용 발표자료.pdf
INU_CAPSTONEDESIGN_비밀번호486_업로드용 발표자료.pdf
 
Fish and Chips - have they had their chips
Fish and Chips - have they had their chipsFish and Chips - have they had their chips
Fish and Chips - have they had their chips
 
Accounting and finance exit exam 2016 E.C.pdf
Accounting and finance exit exam 2016 E.C.pdfAccounting and finance exit exam 2016 E.C.pdf
Accounting and finance exit exam 2016 E.C.pdf
 
Industrial Training Report- AKTU Industrial Training Report
Industrial Training Report- AKTU Industrial Training ReportIndustrial Training Report- AKTU Industrial Training Report
Industrial Training Report- AKTU Industrial Training Report
 
Matatag-Curriculum and the 21st Century Skills Presentation.pptx
Matatag-Curriculum and the 21st Century Skills Presentation.pptxMatatag-Curriculum and the 21st Century Skills Presentation.pptx
Matatag-Curriculum and the 21st Century Skills Presentation.pptx
 
How to Split Bills in the Odoo 17 POS Module
How to Split Bills in the Odoo 17 POS ModuleHow to Split Bills in the Odoo 17 POS Module
How to Split Bills in the Odoo 17 POS Module
 
The Benefits and Challenges of Open Educational Resources
The Benefits and Challenges of Open Educational ResourcesThe Benefits and Challenges of Open Educational Resources
The Benefits and Challenges of Open Educational Resources
 
Operations Management - Book1.p - Dr. Abdulfatah A. Salem
Operations Management - Book1.p  - Dr. Abdulfatah A. SalemOperations Management - Book1.p  - Dr. Abdulfatah A. Salem
Operations Management - Book1.p - Dr. Abdulfatah A. Salem
 

Four buses carrying 156 high school students arrive to Montr.pdf

  • 1. Four buses carrying 156 high school students arrive to Montreal. The buses carry, respectively, 40, 49, 25, and 42 students. One of the students is randomly selected. Let X denote the number of students that were on the bus carrying this randomly selected student. One of the 4 bus drivers is also randomly selected. Let Y denote the number of students on his bus. Compute the expectations and variances of X and Y: