# 1...find probability...round 2 decimal

**Question description**

An investment strategy has an expected return of 21 percent and a standard deviation of 15 percent. Assume investment returns are bell shaped.

a. How likely is it to earn a return between 6 percent and 36 percent

b. How likely is it to earn a return greater than 36 percent

c. How likely is it to earn a return below −9 percent

round 2 decimal plz...thank you

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