variable.

Х

11

14

16

19

21

23

24

29

P (X) 0.07 0.21

0.17 0.25 0.05 0.04 0.13 0.08

What is the mean of this discrete random variable? (That is, what is E (X), the

expected value of X?)

A. 19

B. 19.625

C. 20

D. 18.59

Answers (1)

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