SOLUTION: Consider a population of mutual funds that primarily invest in large companies. You have determined that the mean one year total percentage return achieved by all funds is 9.40 and

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Question 1025313: Consider a population of mutual funds that primarily invest in large companies. You have determined that the mean one year total percentage return achieved by all funds is 9.40 and the standard deviation is 0.75. According to chebyshev rule what percent of these funds are expected to be within 7 standard deviation of the mean
Answer by Fombitz(32388) About Me  (Show Source):
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1-1%2Fk%5E2=1-1%2F%283.5%29%5E2=0.918367
91.8% according to Chebysev rule.