# Question

The historical returns on a portfolio had an average return of 8 percent and a standard deviation of 12 percent. Assume that returns on this portfolio follow a bell-shaped distribution.

a. What percentage of returns were greater than 20 percent?

b. What percentage of returns were below –16 percent?

a. What percentage of returns were greater than 20 percent?

b. What percentage of returns were below –16 percent?

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