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Find the probability that exactly 6 of the selected adults

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1. Based on a Comcast survey, there is an 80% chance that a randomly selected adult will watch prime-time TV live as opposed to through another source (internet, DVR, etc.). Assume that seven adults are randomly selected and find the probabilities indicated below.

a. Find the probability that exactly 6 of the selected adults watch prime-time TV live.

b. Find the probability that more than five of the selected adults watches prime-time TV live.

c. What is the mean?

d. What is the standard deviation?

e. Is two an unusually low number for those who watch prime-time TV live?  Use math to justify your work and explain.

Reference no: EM131941823

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