# Question: According to a recent report people smile an average of

According to a recent report, people smile an average of μ = 62 time per day. Assuming that the distribution of smiles is approximately normal with a standard deviation of σ = 18, find each of the following values.

a. What proportion of people smile more than 80 times a day?

b. What proportion of people smile at least 50 times a day?

a. What proportion of people smile more than 80 times a day?

b. What proportion of people smile at least 50 times a day?

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