# Question

Most Miami Beach restaurants offer “early-bird” specials. These are lower-priced meals that are available only from 4 to 6 p.m. However, not all customers who arrive between 4 and 6 p.m. order the special. In fact, only 70% do.

a. Find the probability that of 80 customers between 4 and 6 p.m., more than 65 order the special.

b. What is the expected number of customers who order the special?

c. What is the standard deviation?

a. Find the probability that of 80 customers between 4 and 6 p.m., more than 65 order the special.

b. What is the expected number of customers who order the special?

c. What is the standard deviation?

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