Andy is a restaurant owner. He believes 79% of his customers are satisfied with the food quality of his restaurant. From a random sample of 71 customers, what are the following probabilities? (Round to 2 decimal places for all z-values and round all other answers to 4 decimal places, if needed.) (a) What is the probability that less than 56 customers are satisfied with the food quality? (b) What is the probability that at least 56 customers are satisfied with the food quality? (c) What is the probability that the sample proportion of customers who are satisfied with the food quality is between 76% and 83%?

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A: The answer is attached below,

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A: p = 0.92 n = 300

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