Wednesday
July 29, 2015

Homework Help: Statistics

Posted by Steven on Thursday, March 28, 2013 at 6:15pm.

A hospital claims that the mean waiting time at its emergency room is 25 minutes. A random sample of 16 patients produced a mean wait time of 27.5 minutes with a standard deviation of 4.8 minutes. Use the 1% level of significance to test is the wait time is different from 25 minutes. Assume that wait time is normally distributed. Use the 5 step procedure.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members