A cost accountant wishes to establish the average amount, $\mu$ ,spent by executives per day on travel and lodging.The population standard deviation $\text { σ }$ = $29.The accountant wants to be 90-percent confident that the estimate, $\bar { x }$ ,obtained is within $7 of the true mean.How large a sample is needed if the company employs 263 executives?

Question

Quizplus · Accepted Answer

The Answer of A cost accountant wishes to establish the average amount, $\mu$ ,spent by executives per day on travel and lodging.The population standard deviation $\text { σ }$ = $29.The accountant wants to be 90-percent confident that the estimate, $\bar { x }$ ,obtained is within $7 of the true mean.How large a sample is needed if the company employs 263 executives?

A Cost Accountant Wishes to Establish the Average Amount μ\muμ ,Spent by Executives Per Day on Travel and Lodging

A Cost Accountant Wishes to Establish the Average Amount $\mu$ ,Spent by Executives Per Day on Travel and Lodging