Question #7 [10 pts] The weights in grams of 10 males and 10 female juvenile ring-necked pheasants are given below: Females Males 1384 1672 1073 1058 1286 1370 1053 1123 1503 1659 1038 1089 1627 1725 1018 1034 1450 1394 1146 1253 a) Use a statistical test to determine if the population variance of the weights of the male birds differs from that of the females. Find the approximate p-value for the test and compare it with = 0.05. b) Based on the results of the analysis in part (a), test whether the average weight of juvenile male ring-necked pheasants exceed that of the females by more than 300 grams. Use = 0.05. Interpret your results.