Question

The following table shows the probability distribution for a discrete random variable.

X 22 24 25 30 33 37
P(X) 0.16 0.09 0.18 0.12 0.24 0.21
What is the mean of this discrete random variable? That is, what is E(X), the expected value of X?
A. 28.5
B. 27.5
C. 29.47
D. 30.27

Answer 1

idk bout this one babe

Answer 2

it has to be B or C

Answer 3

b

Answer 4

im going more on B though

Answer 5

^
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