(Solved) A concerned parents group determined the number of commercials shown in each of five children's programs over a period of time. Find the mean,
Question: A concerned parents group determined the number of commercials shown in each of five children's programs over a period of time. Find the mean, variance, and standard deviation for the distribution shown.
Number of commercials X 5 6 7 8 9
Probability P(X) 0.2 0.25 0.38 0.10 0.07
Deliverable: Word Document 
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