Normal distribution be used to approximate

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67% of the shoppers at a grocery store are members of the store's reward program. The store owners want to gain some information about how the customers feel about the reward program, so they ask 150 random customers in the store about their experience with the reward program.

a. Can the normal distribution be used to approximate this situation? Briefly explain why or why not.

b. What is the mean and standard deviation of the number of people he finds that read the Breeze?

c. What is the probability that at least 110 of the people asked are members of the reward program?

Reference no: EM132227883

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