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Mathematics 16 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

idk bout this one babe

OpenStudy (anonymous):

it has to be B or C

OpenStudy (anonymous):

b

OpenStudy (anonymous):

im going more on B though

OpenStudy (anonymous):

^ l l

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