# Question

Data are drawn from a bell-shaped distribution with a mean of 20 and a standard deviation of 2.

a. What percentage of the observations fall between 18 and 22?

b. What percentage of the observations fall between 16 and 24?

c. What percentage of the observations are less than 16?

a. What percentage of the observations fall between 18 and 22?

b. What percentage of the observations fall between 16 and 24?

c. What percentage of the observations are less than 16?

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