Grand Strand Family Medical Center treats minor medical emergencies for visitorsto the Myrtle Beach area. There are two facilities, one in the Little River Area and theother in Murrells Inlet. The...

Grand Strand Family Medical Center treats minor medical emergencies for visitors to the Myrtle Beach area. There are two facilities, one in the Little River Area and the other in Murrells Inlet. The Quality Assurance Department wishes to compare the mean 380 waiting time for patients at the two locations. Samples of the waiting times for each location, reported in minutes, follow: