The Excel file titled NBA. xlsx contains frequency distribution of the heights of the players in the

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The Excel file titled NBA. xlsx contains frequency distribution of the heights of the players in the National ­Basketball Association during a recent season.

a. Calculate the mean and standard deviation of this population.

b. What is the probability that a sample mean of 45 players will be less than 78 in.?

c. What is the probability that a sample mean of 45 players will be more than 79.5 in.?

d. What is the probability that a sample mean of 45 players will be between 78.5 and 80 in.?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

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