## (Solution Download) An investment strategy has an expected return of 20 percent and a standard deviation of 12 percent.

 An investment strategy has an expected return of 20 percent and a standard deviation of 12 percent. Assume investment returns are bell shaped.

 a. How likely is it to earn a return between 8 percent and 32 percent? (Enter your response as decimal values (not percentages) rounded to 2 decimal places.)

 Probability

 b. How likely is it to earn a return greater than 32 percent?(Enter your response as decimal values (not percentages) rounded to 2 decimal places.)

 Probability

 c. How likely is it to earn a return below ?4 percent?(Enter your response as decimal values (not percentages) rounded to 2 decimal places.)

 Probability

 A data set has a mean of 600 and a standard deviation of 50.

 a. Using Chebyshev's theorem, what percentage of the observations fall between 500 and 700? (Do not round intermediate calculations. Round your answer to the nearest whole percent.)

 Percentage of observations

 b. Using ChebyshevA????1s theorem, what percentage of the observations fall between 450 and 750? (Do not round intermediate calculations. Round your answer to the nearest whole percent.)

 Percentage of observations

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Dec 08, 2020

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