Question Details
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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DATE ANSWEREDDec 08, 2020
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