For the hypothesis statements, Ho:p1-p2=0 versus Ha:p1-p2 > 0 if the TS equals 2.7, what is the p- value? O 0.05 O 0.0070 O 0.9965 O 0.0035 O 0.0026A nutritionist was interested in determining if participating in a weight loss program could reduce someone's weight. She had 4 participants participate in a medical diet plan. She recorded their weight at the beginning of the program and at the end of the program. Find the 95% confidence interval for the population mean change in weight. 1 2 3 4 before 190 210 200 210 after 170 199 197 205 O (-2.40, 21.90) O (2.28, 17.23) O (-0.08, 19.58) O (-12.54, 32.04)