Waiting times for patients in two locations are as follows. Assume the population standard deviations are EQUAL BUT UNKNOWN. At the 0.05 level of significance, is there a difference between the mean waiting times? Waiting times (minutes) Location 1 30 38 30 34 26 28 28 36 25 40 30 30 28 27 38 31 Location 2 26 44 32 31 4O 43 35 39 33 31 31 34 39 42 31 39 26