How large a sample of government employees should be taken if we want to estimate with 98% confidence the mean salary to within $2,000? The population standard deviation is assumed to be $10,500. (Round up to the nearest whole number)
A) 150
B) 200
C) 525
D) 100
E) 75

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The Answer of How large a sample of government employees should be taken if we want to estimate with 98% confidence the mean salary to within $2,000? The population standard deviation is assumed to be $10,500. (Round up to the nearest whole number)
A) 150
B) 200
C) 525
D) 100
E) 75

How Large a Sample of Government Employees Should Be Taken