Question 8 The mean monetary return per year of three fund managers needs to be...

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Question 8 The mean monetary return per year of three fund managers needs to be estimated with a 0.90 degree of confidence. For a small pilot study, the mean monetary return was 150 million and the standard deviation was 14 million. If the population mean is to be estimated within 2 million margin of error, how many fund managers (round to nearest zero) should be sampled? a. 133 b. 452 c. 511 1 d. 2.100 e. 1.100

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