Complete the table and answer the question. a. What is mean of the probability distribution? b. What is variance of the probability distribution? c. What is standard deviation of the probability distribution?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Complete the table and answer the question. a. What is mean of the probability distribution? b. What is variance of the probability distribution? c. What is standard deviation of the probability distribution?
2.
P(X)
0.50
X P(X)
X P(X)
2
8.
0.30
10
0.20
d. What is mean of the probability distribution?
e. What is variance of the probability distribution?
f. What is standard deviation of the probability distribution?
Transcribed Image Text:2. P(X) 0.50 X P(X) X P(X) 2 8. 0.30 10 0.20 d. What is mean of the probability distribution? e. What is variance of the probability distribution? f. What is standard deviation of the probability distribution?
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