A weight loss program claims that program participants have a mean weight loss of at least 12 pounds after 1 month. You work for a medical association and are asked to test this claim. A random sample of 30 program participants and their weight losses (in pounds) after 1 month is listed in the table below. Assume the population standard deviation is 4. At a = 0.09, do you have enough evidence to reject the program's claim? Complete parts (a) through (e) 53 57 61 68 7.5 79 7.9 8.1 81 85 5 8.6 9.3 94 95 9.6 98 10 4 10.4 10.6 10.8 11.1 11.1 11.4 11.7 11.8 12 2 127 127 13.8 15.2 (a) Identify Ho and Ha. Choose the correct answer below OA. Ho PS 12 OB. Ho = 12 Ha: P > 12 Ha p # 12 OC. Hop 12 Hip