In: Statistics and Probability
In 2003, the Accreditation Council for Graduate Medical Education (ACGME) implemented new rules limiting work hours for all residents. A key component of these rules is that residents should work no more than 80 hours per week. The following is the number of weekly hours worked in 2016 by a sample of residents at the Tidelands Medical Center. 84 82 80 79 85 75 88 86 78 84 77 78 a-What is the point estimate of the population mean? b-Develop a 90% confidence interval for the population mean. c-s the company’s claim that the “typical customer” spends 80 per month reasonable?