Human Resource Consulting (HRC) surveyed a random sample of 78 Twin Cities construction companies to find information on the costs of their health care plans. One of the items being tracked is the annual deductible that employees must pay. The Minnesota Department of Labor reports that historically the mean deductible amount per employee is $504 with a standard deviation of $110.
Calculate the likelihood that the sample mean is between $492 and $512.
Probability_____
