SlideShare a Scribd company logo
4. Let X and Y have joint pmf: f(x,y)=31,(x,y)=(0,1),(1,0),(2,1) The mean of X is 1 and the
mean of Y is 2/3. a. Are X and Y independent? b. Find the covariance and correlation
coefficient.

More Related Content

More from amberteleshoppe

4. In the sub-basement of the 600 3. Michigan Ave, building, a bone f.pdf
 4. In the sub-basement of the 600 3. Michigan Ave, building, a bone f.pdf 4. In the sub-basement of the 600 3. Michigan Ave, building, a bone f.pdf
4. In the sub-basement of the 600 3. Michigan Ave, building, a bone f.pdf
amberteleshoppe
 
4. Implement a class, Car, which represents a car and can simulate it.pdf
 4. Implement a class, Car, which represents a car and can simulate it.pdf 4. Implement a class, Car, which represents a car and can simulate it.pdf
4. Implement a class, Car, which represents a car and can simulate it.pdf
amberteleshoppe
 
4. Imagine that you crossed (mated) two true-breeding (homozygous) pa.pdf
 4. Imagine that you crossed (mated) two true-breeding (homozygous) pa.pdf 4. Imagine that you crossed (mated) two true-breeding (homozygous) pa.pdf
4. Imagine that you crossed (mated) two true-breeding (homozygous) pa.pdf
amberteleshoppe
 
4. If there were n arrivals of a Poisson process with Sn being th.pdf
 4. If there were  n  arrivals of a Poisson process with Sn being th.pdf 4. If there were  n  arrivals of a Poisson process with Sn being th.pdf
4. If there were n arrivals of a Poisson process with Sn being th.pdf
amberteleshoppe
 
4. How do you go back to the standardcanonical form for a LP when a.pdf
 4. How do you go back to the standardcanonical form for a LP when a.pdf 4. How do you go back to the standardcanonical form for a LP when a.pdf
4. How do you go back to the standardcanonical form for a LP when a.pdf
amberteleshoppe
 
4. Identify the tissue. 1pt. 5. Identify the tissue. Name two of its .pdf
 4. Identify the tissue. 1pt. 5. Identify the tissue. Name two of its .pdf 4. Identify the tissue. 1pt. 5. Identify the tissue. Name two of its .pdf
4. Identify the tissue. 1pt. 5. Identify the tissue. Name two of its .pdf
amberteleshoppe
 
4. If we wanted to store Bill Gates net worth accurately to the penn.pdf
 4. If we wanted to store Bill Gates net worth accurately to the penn.pdf 4. If we wanted to store Bill Gates net worth accurately to the penn.pdf
4. If we wanted to store Bill Gates net worth accurately to the penn.pdf
amberteleshoppe
 
4. Henry, age 35, is a stay at home dad. His wife, Melissa, age 34 , .pdf
 4. Henry, age 35, is a stay at home dad. His wife, Melissa, age 34 , .pdf 4. Henry, age 35, is a stay at home dad. His wife, Melissa, age 34 , .pdf
4. Henry, age 35, is a stay at home dad. His wife, Melissa, age 34 , .pdf
amberteleshoppe
 
4. Given a random variable XN(,2) and a fixed quantity 01, define t.pdf
 4. Given a random variable XN(,2) and a fixed quantity 01, define t.pdf 4. Given a random variable XN(,2) and a fixed quantity 01, define t.pdf
4. Given a random variable XN(,2) and a fixed quantity 01, define t.pdf
amberteleshoppe
 
4. Find the dimension and a basis representation of the subspace H=sp.pdf
 4. Find the dimension and a basis representation of the subspace H=sp.pdf 4. Find the dimension and a basis representation of the subspace H=sp.pdf
4. Find the dimension and a basis representation of the subspace H=sp.pdf
amberteleshoppe
 
4. Explain how salt regulation is related to water regulation. How do.pdf
 4. Explain how salt regulation is related to water regulation. How do.pdf 4. Explain how salt regulation is related to water regulation. How do.pdf
4. Explain how salt regulation is related to water regulation. How do.pdf
amberteleshoppe
 
4. Fill in the blanks with one of the following terms Deletion; Inve.pdf
 4. Fill in the blanks with one of the following terms Deletion; Inve.pdf 4. Fill in the blanks with one of the following terms Deletion; Inve.pdf
4. Fill in the blanks with one of the following terms Deletion; Inve.pdf
amberteleshoppe
 
4. Details about shareholders equity and dilutive securities CHAP.pdf
 4. Details about shareholders equity and dilutive securities CHAP.pdf 4. Details about shareholders equity and dilutive securities CHAP.pdf
4. Details about shareholders equity and dilutive securities CHAP.pdf
amberteleshoppe
 
4. Consider two unitary transformations II and UCNOT. What is the hig.pdf
 4. Consider two unitary transformations II and UCNOT. What is the hig.pdf 4. Consider two unitary transformations II and UCNOT. What is the hig.pdf
4. Consider two unitary transformations II and UCNOT. What is the hig.pdf
amberteleshoppe
 
4. Bechtel Corp.s common shares are trading for $45.83 per share. Th.pdf
 4. Bechtel Corp.s common shares are trading for $45.83 per share. Th.pdf 4. Bechtel Corp.s common shares are trading for $45.83 per share. Th.pdf
4. Bechtel Corp.s common shares are trading for $45.83 per share. Th.pdf
amberteleshoppe
 
4. Consider a finite set X and a rational preference relation on X. .pdf
 4. Consider a finite set X and a rational preference relation  on X. .pdf 4. Consider a finite set X and a rational preference relation  on X. .pdf
4. Consider a finite set X and a rational preference relation on X. .pdf
amberteleshoppe
 
4. Consider two qubit states 0 and =(01)2 generated with probability.pdf
 4. Consider two qubit states 0 and =(01)2 generated with probability.pdf 4. Consider two qubit states 0 and =(01)2 generated with probability.pdf
4. Consider two qubit states 0 and =(01)2 generated with probability.pdf
amberteleshoppe
 
4. Calculating the marginal rate of substitution (MRS) Raphael likes .pdf
 4. Calculating the marginal rate of substitution (MRS) Raphael likes .pdf 4. Calculating the marginal rate of substitution (MRS) Raphael likes .pdf
4. Calculating the marginal rate of substitution (MRS) Raphael likes .pdf
amberteleshoppe
 
4. Case study. - As part of a formal risk assessment of the main file.pdf
 4. Case study. - As part of a formal risk assessment of the main file.pdf 4. Case study. - As part of a formal risk assessment of the main file.pdf
4. Case study. - As part of a formal risk assessment of the main file.pdf
amberteleshoppe
 
4. Answer the questions below about the following tree, using the let.pdf
 4. Answer the questions below about the following tree, using the let.pdf 4. Answer the questions below about the following tree, using the let.pdf
4. Answer the questions below about the following tree, using the let.pdf
amberteleshoppe
 

More from amberteleshoppe (20)

4. In the sub-basement of the 600 3. Michigan Ave, building, a bone f.pdf
 4. In the sub-basement of the 600 3. Michigan Ave, building, a bone f.pdf 4. In the sub-basement of the 600 3. Michigan Ave, building, a bone f.pdf
4. In the sub-basement of the 600 3. Michigan Ave, building, a bone f.pdf
 
4. Implement a class, Car, which represents a car and can simulate it.pdf
 4. Implement a class, Car, which represents a car and can simulate it.pdf 4. Implement a class, Car, which represents a car and can simulate it.pdf
4. Implement a class, Car, which represents a car and can simulate it.pdf
 
4. Imagine that you crossed (mated) two true-breeding (homozygous) pa.pdf
 4. Imagine that you crossed (mated) two true-breeding (homozygous) pa.pdf 4. Imagine that you crossed (mated) two true-breeding (homozygous) pa.pdf
4. Imagine that you crossed (mated) two true-breeding (homozygous) pa.pdf
 
4. If there were n arrivals of a Poisson process with Sn being th.pdf
 4. If there were  n  arrivals of a Poisson process with Sn being th.pdf 4. If there were  n  arrivals of a Poisson process with Sn being th.pdf
4. If there were n arrivals of a Poisson process with Sn being th.pdf
 
4. How do you go back to the standardcanonical form for a LP when a.pdf
 4. How do you go back to the standardcanonical form for a LP when a.pdf 4. How do you go back to the standardcanonical form for a LP when a.pdf
4. How do you go back to the standardcanonical form for a LP when a.pdf
 
4. Identify the tissue. 1pt. 5. Identify the tissue. Name two of its .pdf
 4. Identify the tissue. 1pt. 5. Identify the tissue. Name two of its .pdf 4. Identify the tissue. 1pt. 5. Identify the tissue. Name two of its .pdf
4. Identify the tissue. 1pt. 5. Identify the tissue. Name two of its .pdf
 
4. If we wanted to store Bill Gates net worth accurately to the penn.pdf
 4. If we wanted to store Bill Gates net worth accurately to the penn.pdf 4. If we wanted to store Bill Gates net worth accurately to the penn.pdf
4. If we wanted to store Bill Gates net worth accurately to the penn.pdf
 
4. Henry, age 35, is a stay at home dad. His wife, Melissa, age 34 , .pdf
 4. Henry, age 35, is a stay at home dad. His wife, Melissa, age 34 , .pdf 4. Henry, age 35, is a stay at home dad. His wife, Melissa, age 34 , .pdf
4. Henry, age 35, is a stay at home dad. His wife, Melissa, age 34 , .pdf
 
4. Given a random variable XN(,2) and a fixed quantity 01, define t.pdf
 4. Given a random variable XN(,2) and a fixed quantity 01, define t.pdf 4. Given a random variable XN(,2) and a fixed quantity 01, define t.pdf
4. Given a random variable XN(,2) and a fixed quantity 01, define t.pdf
 
4. Find the dimension and a basis representation of the subspace H=sp.pdf
 4. Find the dimension and a basis representation of the subspace H=sp.pdf 4. Find the dimension and a basis representation of the subspace H=sp.pdf
4. Find the dimension and a basis representation of the subspace H=sp.pdf
 
4. Explain how salt regulation is related to water regulation. How do.pdf
 4. Explain how salt regulation is related to water regulation. How do.pdf 4. Explain how salt regulation is related to water regulation. How do.pdf
4. Explain how salt regulation is related to water regulation. How do.pdf
 
4. Fill in the blanks with one of the following terms Deletion; Inve.pdf
 4. Fill in the blanks with one of the following terms Deletion; Inve.pdf 4. Fill in the blanks with one of the following terms Deletion; Inve.pdf
4. Fill in the blanks with one of the following terms Deletion; Inve.pdf
 
4. Details about shareholders equity and dilutive securities CHAP.pdf
 4. Details about shareholders equity and dilutive securities CHAP.pdf 4. Details about shareholders equity and dilutive securities CHAP.pdf
4. Details about shareholders equity and dilutive securities CHAP.pdf
 
4. Consider two unitary transformations II and UCNOT. What is the hig.pdf
 4. Consider two unitary transformations II and UCNOT. What is the hig.pdf 4. Consider two unitary transformations II and UCNOT. What is the hig.pdf
4. Consider two unitary transformations II and UCNOT. What is the hig.pdf
 
4. Bechtel Corp.s common shares are trading for $45.83 per share. Th.pdf
 4. Bechtel Corp.s common shares are trading for $45.83 per share. Th.pdf 4. Bechtel Corp.s common shares are trading for $45.83 per share. Th.pdf
4. Bechtel Corp.s common shares are trading for $45.83 per share. Th.pdf
 
4. Consider a finite set X and a rational preference relation on X. .pdf
 4. Consider a finite set X and a rational preference relation  on X. .pdf 4. Consider a finite set X and a rational preference relation  on X. .pdf
4. Consider a finite set X and a rational preference relation on X. .pdf
 
4. Consider two qubit states 0 and =(01)2 generated with probability.pdf
 4. Consider two qubit states 0 and =(01)2 generated with probability.pdf 4. Consider two qubit states 0 and =(01)2 generated with probability.pdf
4. Consider two qubit states 0 and =(01)2 generated with probability.pdf
 
4. Calculating the marginal rate of substitution (MRS) Raphael likes .pdf
 4. Calculating the marginal rate of substitution (MRS) Raphael likes .pdf 4. Calculating the marginal rate of substitution (MRS) Raphael likes .pdf
4. Calculating the marginal rate of substitution (MRS) Raphael likes .pdf
 
4. Case study. - As part of a formal risk assessment of the main file.pdf
 4. Case study. - As part of a formal risk assessment of the main file.pdf 4. Case study. - As part of a formal risk assessment of the main file.pdf
4. Case study. - As part of a formal risk assessment of the main file.pdf
 
4. Answer the questions below about the following tree, using the let.pdf
 4. Answer the questions below about the following tree, using the let.pdf 4. Answer the questions below about the following tree, using the let.pdf
4. Answer the questions below about the following tree, using the let.pdf
 

Recently uploaded

Mule event processing models | MuleSoft Mysore Meetup #47
Mule event processing models | MuleSoft Mysore Meetup #47Mule event processing models | MuleSoft Mysore Meetup #47
Mule event processing models | MuleSoft Mysore Meetup #47
MysoreMuleSoftMeetup
 
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 InventoryHow to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
Celine George
 
Benner "Expanding Pathways to Publishing Careers"
Benner "Expanding Pathways to Publishing Careers"Benner "Expanding Pathways to Publishing Careers"
Benner "Expanding Pathways to Publishing Careers"
National Information Standards Organization (NISO)
 
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptxPengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Fajar Baskoro
 
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
 
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptxNEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
iammrhaywood
 
A Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two HeartsA Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two Hearts
Steve Thomason
 
Nutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour TrainingNutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour Training
melliereed
 
How to deliver Powerpoint Presentations.pptx
How to deliver Powerpoint  Presentations.pptxHow to deliver Powerpoint  Presentations.pptx
How to deliver Powerpoint Presentations.pptx
HajraNaeem15
 
math operations ued in python and all used
math operations ued in python and all usedmath operations ued in python and all used
math operations ued in python and all used
ssuser13ffe4
 
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
 
Andreas Schleicher presents PISA 2022 Volume III - Creative Thinking - 18 Jun...
Andreas Schleicher presents PISA 2022 Volume III - Creative Thinking - 18 Jun...Andreas Schleicher presents PISA 2022 Volume III - Creative Thinking - 18 Jun...
Andreas Schleicher presents PISA 2022 Volume III - Creative Thinking - 18 Jun...
EduSkills OECD
 
Standardized tool for Intelligence test.
Standardized tool for Intelligence test.Standardized tool for Intelligence test.
Standardized tool for Intelligence test.
deepaannamalai16
 
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
Nguyen Thanh Tu Collection
 
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
 
HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.
deepaannamalai16
 
Educational Technology in the Health Sciences
Educational Technology in the Health SciencesEducational Technology in the Health Sciences
Educational Technology in the Health Sciences
Iris Thiele Isip-Tan
 
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptxPrésentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
siemaillard
 
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptxRESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
zuzanka
 
Pharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brubPharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brub
danielkiash986
 

Recently uploaded (20)

Mule event processing models | MuleSoft Mysore Meetup #47
Mule event processing models | MuleSoft Mysore Meetup #47Mule event processing models | MuleSoft Mysore Meetup #47
Mule event processing models | MuleSoft Mysore Meetup #47
 
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 InventoryHow to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
 
Benner "Expanding Pathways to Publishing Careers"
Benner "Expanding Pathways to Publishing Careers"Benner "Expanding Pathways to Publishing Careers"
Benner "Expanding Pathways to Publishing Careers"
 
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptxPengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.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
 
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptxNEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
 
A Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two HeartsA Visual Guide to 1 Samuel | A Tale of Two Hearts
A Visual Guide to 1 Samuel | A Tale of Two Hearts
 
Nutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour TrainingNutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour Training
 
How to deliver Powerpoint Presentations.pptx
How to deliver Powerpoint  Presentations.pptxHow to deliver Powerpoint  Presentations.pptx
How to deliver Powerpoint Presentations.pptx
 
math operations ued in python and all used
math operations ued in python and all usedmath operations ued in python and all used
math operations ued in python and all used
 
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...
 
Andreas Schleicher presents PISA 2022 Volume III - Creative Thinking - 18 Jun...
Andreas Schleicher presents PISA 2022 Volume III - Creative Thinking - 18 Jun...Andreas Schleicher presents PISA 2022 Volume III - Creative Thinking - 18 Jun...
Andreas Schleicher presents PISA 2022 Volume III - Creative Thinking - 18 Jun...
 
Standardized tool for Intelligence test.
Standardized tool for Intelligence test.Standardized tool for Intelligence test.
Standardized tool for Intelligence test.
 
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
 
skeleton System.pdf (skeleton system wow)
skeleton System.pdf (skeleton system wow)skeleton System.pdf (skeleton system wow)
skeleton System.pdf (skeleton system wow)
 
HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.HYPERTENSION - SLIDE SHARE PRESENTATION.
HYPERTENSION - SLIDE SHARE PRESENTATION.
 
Educational Technology in the Health Sciences
Educational Technology in the Health SciencesEducational Technology in the Health Sciences
Educational Technology in the Health Sciences
 
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptxPrésentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
Présentationvvvvvvvvvvvvvvvvvvvvvvvvvvvv2.pptx
 
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptxRESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
RESULTS OF THE EVALUATION QUESTIONNAIRE.pptx
 
Pharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brubPharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brub
 

4. Let X and Y have joint pmf f(x,y)=31,(x,y)=(0,1),(1,0),(2,1) The .pdf

  • 1. 4. Let X and Y have joint pmf: f(x,y)=31,(x,y)=(0,1),(1,0),(2,1) The mean of X is 1 and the mean of Y is 2/3. a. Are X and Y independent? b. Find the covariance and correlation coefficient.