(1 point) The heights (in inches) of professional basketball players have a mean

Question

(1 point) The heights (in inches) of professional basketball players have a mean of 74 inches and a standard deviation of 2.6 inches, with a strongly skewed distribution. Find each of the the following, give exact answers or round to at least four decimal places. For all possible groups of 5 players, the average group heights have a mean of inches. For all possible groups of 5 players, the average group heights have a standard deviation of inches. For all possible groups of 11 players, the average group heights have a mean of inches. For all possible groups of 11 players, the average group heights have a standard deviation of inches. For all possible groups of 46 players, the average group heights have a mean of inches For all possible groups of 46 players, the average group heights have a standard deviation of EE inches.

Explanation / Answer

1)

for group of 5 ; average height mean =74

std deviaiton =2.6/5 =1.1628

2)

for group of 11 ; average height mean =74

std deviaiton =2.6/11 =0.7839

3)

for group of 46 ; average height mean =74

std deviaiton =2.6/46 =0.3833

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