The mean wage per hour for all 5000 employees who work at a large company is $27.50, and the standard deviation is $3.70. Let & be the mean wage per hour for a random sample of certain employees selected from this company. Find the mean and standard deviation of & for a sample size of 30

Respuesta :

Answer:

the mean of the sample mean wage per hour for a sample size of 30 employees is $27.50, and the standard deviation is approximately $0.68.

Step-by-step explanation: