14. Calculate the variance of the following probability distribution function (pdf) for the discrete random variable X: X 1 2 3 P(X = x) 0.3 0.5 0.2

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
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14. Calculate the variance of the following probability distribution function (pdf) for
the discrete random variable X:
X
1
2
3
P(X=X)
0.3
0.5
0.2
Transcribed Image Text:14. Calculate the variance of the following probability distribution function (pdf) for the discrete random variable X: X 1 2 3 P(X=X) 0.3 0.5 0.2
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