The director of research and development is testing a new medicine. She wants to know if there is evidence at the 0.050.05 level that the medicine relieves pain in more than 386386 seconds. For a sample of 1818 patients, the mean time in which the medicine relieved pain was 389389 seconds with a standard deviation of 1818. Assume the population distribution is approximately normal.

Step2of3:

Find the P-value for the hypothesis test