Write the values of 'a' for which the following distribution of probabilities becomes a probability distribution: X = X₁: -2 -1 Ettt! P(X = X₁) 1-a 1+ 2a 1-2a 1+a 4 4 4 1 4
Write the values of 'a' for which the following distribution of probabilities becomes a probability distribution: X = X₁: -2 -1 Ettt! P(X = X₁) 1-a 1+ 2a 1-2a 1+a 4 4 4 1 4
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:Write the values of 'a' for which the following distribution of probabilities becomes a probability
distribution:
X = X₁:
-2
P(X = X₁) 1-a
4
-1
1+ 2a
4
0
1-2a
4
1
1+a
4
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