SlideShare a Scribd company logo
1 of 1
Download to read offline
Let X1,,Xn be iid N(0,), and Y=i=1nXi2/n (a) Find EY. (b) Find Var(Y).

More Related Content

More from rita892197

Let {Xi} be a sequence of independent and identically distributed (II.pdf
 Let {Xi} be a sequence of independent and identically distributed (II.pdf Let {Xi} be a sequence of independent and identically distributed (II.pdf
Let {Xi} be a sequence of independent and identically distributed (II.pdfrita892197
 
Let z be a random variable with a standard normal distribution. Find .pdf
 Let z be a random variable with a standard normal distribution. Find .pdf Let z be a random variable with a standard normal distribution. Find .pdf
Let z be a random variable with a standard normal distribution. Find .pdfrita892197
 
Let z be a random varlable with a standard normal distribution. Find .pdf
 Let z be a random varlable with a standard normal distribution. Find .pdf Let z be a random varlable with a standard normal distribution. Find .pdf
Let z be a random varlable with a standard normal distribution. Find .pdfrita892197
 
Let Yn have chi-squared distribution with n df, where n2. A. Compute.pdf
 Let Yn have chi-squared distribution with n df, where n2. A. Compute.pdf Let Yn have chi-squared distribution with n df, where n2. A. Compute.pdf
Let Yn have chi-squared distribution with n df, where n2. A. Compute.pdfrita892197
 
Let Yn have chi-squared distribution with n df. Find the asymptotic d.pdf
 Let Yn have chi-squared distribution with n df. Find the asymptotic d.pdf Let Yn have chi-squared distribution with n df. Find the asymptotic d.pdf
Let Yn have chi-squared distribution with n df. Find the asymptotic d.pdfrita892197
 
Let xy represent the amount shipped from Node i to Node j. The constr.pdf
 Let xy represent the amount shipped from Node i to Node j. The constr.pdf Let xy represent the amount shipped from Node i to Node j. The constr.pdf
Let xy represent the amount shipped from Node i to Node j. The constr.pdfrita892197
 
Let XU[0,1]. Derive the densities of Y=sin(2X) and Z=sin(4X). Hint.pdf
 Let XU[0,1]. Derive the densities of Y=sin(2X) and Z=sin(4X). Hint.pdf Let XU[0,1]. Derive the densities of Y=sin(2X) and Z=sin(4X). Hint.pdf
Let XU[0,1]. Derive the densities of Y=sin(2X) and Z=sin(4X). Hint.pdfrita892197
 
Let Y be the response variable where X1 and X2 are the independent va.pdf
 Let Y be the response variable where X1 and X2 are the independent va.pdf Let Y be the response variable where X1 and X2 are the independent va.pdf
Let Y be the response variable where X1 and X2 are the independent va.pdfrita892197
 
Let XBin(12,0.35) What is Pr(X=8) Enter your answer with 4 decimal.pdf
 Let XBin(12,0.35) What is Pr(X=8)  Enter your answer with 4 decimal.pdf Let XBin(12,0.35) What is Pr(X=8)  Enter your answer with 4 decimal.pdf
Let XBin(12,0.35) What is Pr(X=8) Enter your answer with 4 decimal.pdfrita892197
 
Let X={2,1,0,1,2}. Let fXN by f(x)=10x+12. The range of the function.pdf
 Let X={2,1,0,1,2}. Let fXN by f(x)=10x+12. The range of the function.pdf Let X={2,1,0,1,2}. Let fXN by f(x)=10x+12. The range of the function.pdf
Let X={2,1,0,1,2}. Let fXN by f(x)=10x+12. The range of the function.pdfrita892197
 
Let X1,�,Xn be a random sample from the uniform distribution on the i.pdf
 Let X1,�,Xn be a random sample from the uniform distribution on the i.pdf Let X1,�,Xn be a random sample from the uniform distribution on the i.pdf
Let X1,�,Xn be a random sample from the uniform distribution on the i.pdfrita892197
 
Let X1 and X2 be independent random variables with distribution funct.pdf
 Let X1 and X2 be independent random variables with distribution funct.pdf Let X1 and X2 be independent random variables with distribution funct.pdf
Let X1 and X2 be independent random variables with distribution funct.pdfrita892197
 
Let X have a binomial distribution with the number of trials n=10 and.pdf
 Let X have a binomial distribution with the number of trials n=10 and.pdf Let X have a binomial distribution with the number of trials n=10 and.pdf
Let X have a binomial distribution with the number of trials n=10 and.pdfrita892197
 
Let X have a Poisson distribution with both mean and variance equal ..pdf
 Let X have a Poisson distribution with both mean and variance equal ..pdf Let X have a Poisson distribution with both mean and variance equal ..pdf
Let X have a Poisson distribution with both mean and variance equal ..pdfrita892197
 
Let X have a normal distribution with Sd(X)=100 and P(x1500)=0.655.pdf
 Let X have a normal distribution with Sd(X)=100 and P(x1500)=0.655.pdf Let X have a normal distribution with Sd(X)=100 and P(x1500)=0.655.pdf
Let X have a normal distribution with Sd(X)=100 and P(x1500)=0.655.pdfrita892197
 
Let X be an exponential random variable with the following probabilit.pdf
 Let X be an exponential random variable with the following probabilit.pdf Let X be an exponential random variable with the following probabilit.pdf
Let X be an exponential random variable with the following probabilit.pdfrita892197
 
Let X be a continuous random variables defined on the interval (a1,a+.pdf
 Let X be a continuous random variables defined on the interval (a1,a+.pdf Let X be a continuous random variables defined on the interval (a1,a+.pdf
Let X be a continuous random variables defined on the interval (a1,a+.pdfrita892197
 
Let X be a discrete random variable with probability mass function p(.pdf
 Let X be a discrete random variable with probability mass function p(.pdf Let X be a discrete random variable with probability mass function p(.pdf
Let X be a discrete random variable with probability mass function p(.pdfrita892197
 
Let X and Y be sets, let C and 0 be any subsets of Y and le F te a tu.pdf
 Let X and Y be sets, let C and 0 be any subsets of Y and le F te a tu.pdf Let X and Y be sets, let C and 0 be any subsets of Y and le F te a tu.pdf
Let X and Y be sets, let C and 0 be any subsets of Y and le F te a tu.pdfrita892197
 
Let X and Y denote independent random variables with respective proba.pdf
 Let X and Y denote independent random variables with respective proba.pdf Let X and Y denote independent random variables with respective proba.pdf
Let X and Y denote independent random variables with respective proba.pdfrita892197
 

More from rita892197 (20)

Let {Xi} be a sequence of independent and identically distributed (II.pdf
 Let {Xi} be a sequence of independent and identically distributed (II.pdf Let {Xi} be a sequence of independent and identically distributed (II.pdf
Let {Xi} be a sequence of independent and identically distributed (II.pdf
 
Let z be a random variable with a standard normal distribution. Find .pdf
 Let z be a random variable with a standard normal distribution. Find .pdf Let z be a random variable with a standard normal distribution. Find .pdf
Let z be a random variable with a standard normal distribution. Find .pdf
 
Let z be a random varlable with a standard normal distribution. Find .pdf
 Let z be a random varlable with a standard normal distribution. Find .pdf Let z be a random varlable with a standard normal distribution. Find .pdf
Let z be a random varlable with a standard normal distribution. Find .pdf
 
Let Yn have chi-squared distribution with n df, where n2. A. Compute.pdf
 Let Yn have chi-squared distribution with n df, where n2. A. Compute.pdf Let Yn have chi-squared distribution with n df, where n2. A. Compute.pdf
Let Yn have chi-squared distribution with n df, where n2. A. Compute.pdf
 
Let Yn have chi-squared distribution with n df. Find the asymptotic d.pdf
 Let Yn have chi-squared distribution with n df. Find the asymptotic d.pdf Let Yn have chi-squared distribution with n df. Find the asymptotic d.pdf
Let Yn have chi-squared distribution with n df. Find the asymptotic d.pdf
 
Let xy represent the amount shipped from Node i to Node j. The constr.pdf
 Let xy represent the amount shipped from Node i to Node j. The constr.pdf Let xy represent the amount shipped from Node i to Node j. The constr.pdf
Let xy represent the amount shipped from Node i to Node j. The constr.pdf
 
Let XU[0,1]. Derive the densities of Y=sin(2X) and Z=sin(4X). Hint.pdf
 Let XU[0,1]. Derive the densities of Y=sin(2X) and Z=sin(4X). Hint.pdf Let XU[0,1]. Derive the densities of Y=sin(2X) and Z=sin(4X). Hint.pdf
Let XU[0,1]. Derive the densities of Y=sin(2X) and Z=sin(4X). Hint.pdf
 
Let Y be the response variable where X1 and X2 are the independent va.pdf
 Let Y be the response variable where X1 and X2 are the independent va.pdf Let Y be the response variable where X1 and X2 are the independent va.pdf
Let Y be the response variable where X1 and X2 are the independent va.pdf
 
Let XBin(12,0.35) What is Pr(X=8) Enter your answer with 4 decimal.pdf
 Let XBin(12,0.35) What is Pr(X=8)  Enter your answer with 4 decimal.pdf Let XBin(12,0.35) What is Pr(X=8)  Enter your answer with 4 decimal.pdf
Let XBin(12,0.35) What is Pr(X=8) Enter your answer with 4 decimal.pdf
 
Let X={2,1,0,1,2}. Let fXN by f(x)=10x+12. The range of the function.pdf
 Let X={2,1,0,1,2}. Let fXN by f(x)=10x+12. The range of the function.pdf Let X={2,1,0,1,2}. Let fXN by f(x)=10x+12. The range of the function.pdf
Let X={2,1,0,1,2}. Let fXN by f(x)=10x+12. The range of the function.pdf
 
Let X1,�,Xn be a random sample from the uniform distribution on the i.pdf
 Let X1,�,Xn be a random sample from the uniform distribution on the i.pdf Let X1,�,Xn be a random sample from the uniform distribution on the i.pdf
Let X1,�,Xn be a random sample from the uniform distribution on the i.pdf
 
Let X1 and X2 be independent random variables with distribution funct.pdf
 Let X1 and X2 be independent random variables with distribution funct.pdf Let X1 and X2 be independent random variables with distribution funct.pdf
Let X1 and X2 be independent random variables with distribution funct.pdf
 
Let X have a binomial distribution with the number of trials n=10 and.pdf
 Let X have a binomial distribution with the number of trials n=10 and.pdf Let X have a binomial distribution with the number of trials n=10 and.pdf
Let X have a binomial distribution with the number of trials n=10 and.pdf
 
Let X have a Poisson distribution with both mean and variance equal ..pdf
 Let X have a Poisson distribution with both mean and variance equal ..pdf Let X have a Poisson distribution with both mean and variance equal ..pdf
Let X have a Poisson distribution with both mean and variance equal ..pdf
 
Let X have a normal distribution with Sd(X)=100 and P(x1500)=0.655.pdf
 Let X have a normal distribution with Sd(X)=100 and P(x1500)=0.655.pdf Let X have a normal distribution with Sd(X)=100 and P(x1500)=0.655.pdf
Let X have a normal distribution with Sd(X)=100 and P(x1500)=0.655.pdf
 
Let X be an exponential random variable with the following probabilit.pdf
 Let X be an exponential random variable with the following probabilit.pdf Let X be an exponential random variable with the following probabilit.pdf
Let X be an exponential random variable with the following probabilit.pdf
 
Let X be a continuous random variables defined on the interval (a1,a+.pdf
 Let X be a continuous random variables defined on the interval (a1,a+.pdf Let X be a continuous random variables defined on the interval (a1,a+.pdf
Let X be a continuous random variables defined on the interval (a1,a+.pdf
 
Let X be a discrete random variable with probability mass function p(.pdf
 Let X be a discrete random variable with probability mass function p(.pdf Let X be a discrete random variable with probability mass function p(.pdf
Let X be a discrete random variable with probability mass function p(.pdf
 
Let X and Y be sets, let C and 0 be any subsets of Y and le F te a tu.pdf
 Let X and Y be sets, let C and 0 be any subsets of Y and le F te a tu.pdf Let X and Y be sets, let C and 0 be any subsets of Y and le F te a tu.pdf
Let X and Y be sets, let C and 0 be any subsets of Y and le F te a tu.pdf
 
Let X and Y denote independent random variables with respective proba.pdf
 Let X and Y denote independent random variables with respective proba.pdf Let X and Y denote independent random variables with respective proba.pdf
Let X and Y denote independent random variables with respective proba.pdf
 

Recently uploaded

Arihant handbook biology for class 11 .pdf
Arihant handbook biology for class 11 .pdfArihant handbook biology for class 11 .pdf
Arihant handbook biology for class 11 .pdfchloefrazer622
 
Z Score,T Score, Percential Rank and Box Plot Graph
Z Score,T Score, Percential Rank and Box Plot GraphZ Score,T Score, Percential Rank and Box Plot Graph
Z Score,T Score, Percential Rank and Box Plot GraphThiyagu K
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeThiyagu K
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfciinovamais
 
The byproduct of sericulture in different industries.pptx
The byproduct of sericulture in different industries.pptxThe byproduct of sericulture in different industries.pptx
The byproduct of sericulture in different industries.pptxShobhayan Kirtania
 
BAG TECHNIQUE Bag technique-a tool making use of public health bag through wh...
BAG TECHNIQUE Bag technique-a tool making use of public health bag through wh...BAG TECHNIQUE Bag technique-a tool making use of public health bag through wh...
BAG TECHNIQUE Bag technique-a tool making use of public health bag through wh...Sapna Thakur
 
Measures of Dispersion and Variability: Range, QD, AD and SD
Measures of Dispersion and Variability: Range, QD, AD and SDMeasures of Dispersion and Variability: Range, QD, AD and SD
Measures of Dispersion and Variability: Range, QD, AD and SDThiyagu K
 
The basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxThe basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxheathfieldcps1
 
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...EduSkills OECD
 
Grant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy ConsultingGrant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy ConsultingTechSoup
 
JAPAN: ORGANISATION OF PMDA, PHARMACEUTICAL LAWS & REGULATIONS, TYPES OF REGI...
JAPAN: ORGANISATION OF PMDA, PHARMACEUTICAL LAWS & REGULATIONS, TYPES OF REGI...JAPAN: ORGANISATION OF PMDA, PHARMACEUTICAL LAWS & REGULATIONS, TYPES OF REGI...
JAPAN: ORGANISATION OF PMDA, PHARMACEUTICAL LAWS & REGULATIONS, TYPES OF REGI...anjaliyadav012327
 
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...fonyou31
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactdawncurless
 
Disha NEET Physics Guide for classes 11 and 12.pdf
Disha NEET Physics Guide for classes 11 and 12.pdfDisha NEET Physics Guide for classes 11 and 12.pdf
Disha NEET Physics Guide for classes 11 and 12.pdfchloefrazer622
 
Separation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and ActinidesSeparation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and ActinidesFatimaKhan178732
 
Nutritional Needs Presentation - HLTH 104
Nutritional Needs Presentation - HLTH 104Nutritional Needs Presentation - HLTH 104
Nutritional Needs Presentation - HLTH 104misteraugie
 

Recently uploaded (20)

Arihant handbook biology for class 11 .pdf
Arihant handbook biology for class 11 .pdfArihant handbook biology for class 11 .pdf
Arihant handbook biology for class 11 .pdf
 
Z Score,T Score, Percential Rank and Box Plot Graph
Z Score,T Score, Percential Rank and Box Plot GraphZ Score,T Score, Percential Rank and Box Plot Graph
Z Score,T Score, Percential Rank and Box Plot Graph
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and Mode
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdf
 
The byproduct of sericulture in different industries.pptx
The byproduct of sericulture in different industries.pptxThe byproduct of sericulture in different industries.pptx
The byproduct of sericulture in different industries.pptx
 
BAG TECHNIQUE Bag technique-a tool making use of public health bag through wh...
BAG TECHNIQUE Bag technique-a tool making use of public health bag through wh...BAG TECHNIQUE Bag technique-a tool making use of public health bag through wh...
BAG TECHNIQUE Bag technique-a tool making use of public health bag through wh...
 
Measures of Dispersion and Variability: Range, QD, AD and SD
Measures of Dispersion and Variability: Range, QD, AD and SDMeasures of Dispersion and Variability: Range, QD, AD and SD
Measures of Dispersion and Variability: Range, QD, AD and SD
 
The basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptxThe basics of sentences session 2pptx copy.pptx
The basics of sentences session 2pptx copy.pptx
 
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
 
INDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptx
INDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptxINDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptx
INDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptx
 
Grant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy ConsultingGrant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy Consulting
 
JAPAN: ORGANISATION OF PMDA, PHARMACEUTICAL LAWS & REGULATIONS, TYPES OF REGI...
JAPAN: ORGANISATION OF PMDA, PHARMACEUTICAL LAWS & REGULATIONS, TYPES OF REGI...JAPAN: ORGANISATION OF PMDA, PHARMACEUTICAL LAWS & REGULATIONS, TYPES OF REGI...
JAPAN: ORGANISATION OF PMDA, PHARMACEUTICAL LAWS & REGULATIONS, TYPES OF REGI...
 
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...
 
Mattingly "AI & Prompt Design: The Basics of Prompt Design"
Mattingly "AI & Prompt Design: The Basics of Prompt Design"Mattingly "AI & Prompt Design: The Basics of Prompt Design"
Mattingly "AI & Prompt Design: The Basics of Prompt Design"
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impact
 
Advance Mobile Application Development class 07
Advance Mobile Application Development class 07Advance Mobile Application Development class 07
Advance Mobile Application Development class 07
 
Disha NEET Physics Guide for classes 11 and 12.pdf
Disha NEET Physics Guide for classes 11 and 12.pdfDisha NEET Physics Guide for classes 11 and 12.pdf
Disha NEET Physics Guide for classes 11 and 12.pdf
 
Separation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and ActinidesSeparation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and Actinides
 
Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1
 
Nutritional Needs Presentation - HLTH 104
Nutritional Needs Presentation - HLTH 104Nutritional Needs Presentation - HLTH 104
Nutritional Needs Presentation - HLTH 104
 

Let X1,,Xn be iid N(0,), and Y=i=1nXi2n (a) Find EY. (b) Find Var(Y).pdf

  • 1. Let X1,,Xn be iid N(0,), and Y=i=1nXi2/n (a) Find EY. (b) Find Var(Y).