8.10 Independent random samples from approximately normal populations produced the results shown below. L08010 Sample 1 Sample 2 52 33 42 44 52 43 47 56 41 50 44 51 62 53 61 50 45 38 37 40 56 52 53 60 44 50 43 50 48 60 55 a. Do the data provide sufficient evidence to conclude that (M2 - M] ) > 10? Test using a = .01. b. Construct a 98% confidence interval for (12 - 1). Interpret your result