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Forest. Management is concerned that the commute times of the employees to the new office might...

Forest. Management is concerned that the commute times of the employees to the new office might...

Forest. Management is concerned that the commute times of the employees to the new office might be too long.?The company decides to survey a sample of employees at other companies in the same office forest to see how long these employees are commuting to the office. A sample of 23 employees indicated that the employees are commuting X (bar) = 33 minutes and s = 1 minute, 45 seconds.

a. Using the 0.01 level of significance, is there evidence that the population mean is above 32 minutes??

b. What is your answer in (a) if X (bar) = 37 minutes and s = 27 minutes??

c. Look at your answers for a and b above and discuss what you can learn from the results about the effect of a large standard deviation.

Megha 28-Apr-2020

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