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OpenStudy (anonymous):
The following table shows the probability distribution for a discrete random variable. X 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?
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OpenStudy (anonymous):
its 18.59
OpenStudy (zarkon):
good to know ;)
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