The joint distribution of the random variables X and Y is given by: X\Y 1 -1 1 a 3 - - 12 12 12 -2 a 2 a a 12 Then the value of a is: 0.005 O 0.5 0.3 O None of the above

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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Question 1*
The joint distribution of the random variables X and Y is given by:
X\Y
1
7
-1
1
12
12
12
-2
a.
12
Then the value of a is:
O 0.005
O 0.5
O0.3
O None of the above
Question 2 *
%3D
%3D
Based on Question 1. P(X = -2|Y = 5) =
1/3
Transcribed Image Text:Question 1* The joint distribution of the random variables X and Y is given by: X\Y 1 7 -1 1 12 12 12 -2 a. 12 Then the value of a is: O 0.005 O 0.5 O0.3 O None of the above Question 2 * %3D %3D Based on Question 1. P(X = -2|Y = 5) = 1/3
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