(2) (3 For each question there are four choices marked, 2, 3 and 4 Choose only ONE that is the best answer. 1.Suppose that the probability distribution table for the random variable X is X 1 Y Pi Pi 0.2 Setting Y = X² +1, thus the probability distribution table for Y is (). Y P₁ Y -1 P₁ 0.2 1 0.2 1 0.4 1 0 0.2 0.2 2 0.4 2 0.2 2 1 0.6 0.4 4 0.4 4 0.4 4 2 0.2
(2) (3 For each question there are four choices marked, 2, 3 and 4 Choose only ONE that is the best answer. 1.Suppose that the probability distribution table for the random variable X is X 1 Y Pi Pi 0.2 Setting Y = X² +1, thus the probability distribution table for Y is (). Y P₁ Y -1 P₁ 0.2 1 0.2 1 0.4 1 0 0.2 0.2 2 0.4 2 0.2 2 1 0.6 0.4 4 0.4 4 0.4 4 2 0.2
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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Transcribed Image Text:(2)
(3
(4)
For each question there are four choices marked, 2, 3 and 4
Choose only ONE that is the best answer.
1.Suppose that the probability distribution table for the random variable X is
X
Y
Pi
Y
Pi
0.2
Setting Y = X²+1, thus the probability distribution table for Y is ().
1
Pi
Y
P₁
Y
-1
P₁
0.2
-1
0.2
1
0.2
1
0.4
1
0
0.2
0.2
0
0.2
2
0.4
2
0.2
2
1
0.6
0.4
1
0.4
4
0.4
4
0.4
4
2
0.2
2
0.2
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