1. What is the correlation coefficient? 2. What is the least square regression line? 3. What is the conditional probability mass function of X, given that Y=y?
1. What is the correlation coefficient? 2. What is the least square regression line? 3. What is the conditional probability mass function of X, given that Y=y?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Please do 4.2-4.3
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1. What are the two properties of joint probability
mass function of X and Y?
Sec 4.1
11
2. When two random variables X and Y are
independent?
3. What is the mathematical expectation of
u(X1,X2)?
Sec 4.2 - 4.3
1. What is the correlation coefficient?
2. What is the least square regression line?
3. What is the conditional probability mass function
of X, given that Y=y?
4. What is the Law of Total Probability for
Variances?
Sec. 4.4 - 4.5 1. What are the two marginal pdfs of X and Y?
2. If P =0, are X and Y independent when they
follow a bivariate normal distribution?
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