Problem 3: The campus bookstore estimates that a customer will purchase SUNY Broome merchandise 30% of the time. During one hour, the store has ten customers.   For this problem, calculations may be done using the formula or by using the Binomial Probabilities table, if appropriate. Show work for partial credit (if your value is incorrect). (10 points total)   a.) What is the probability that exactly two of the customers buy SUNY Broome merchandise?     b.) What is the probability that two or fewer customers buy merchandise?     c.)  What is the expected number of customers that will buy merchandise?

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