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Consider the type of clothes dryer (gas or electric) purchased by each of ve di erent customers at a certain store.

a). If the probability that at most one of these customers purchases an electric dryer is :428, what is the probability that at least two purchase an electric dryer?

b) If P(all ve purchase gas)= .116 and P (all ve purchase electric)= .005, what is the probability that at least one of each type is purchased?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91001872

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