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Mathematics 9 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?

Mercury:

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