Pretest weights (in pounds): 210, 242, 231, 249, 242, 239, 236, 253, 249, 247, 231, 251, 246, 240, 235, 218, 227, 237, 230, 230 Posttest weights (in pounds): 202, 220, 225, 235, 221, 210, 215, 230, 225, 220, 215, 235, 232, 226, 213, 201, 198, 226, 216, 220 . the p - value is p=.00 , p = 1.624 , p< 0.001 or p= .186 , you can only mark one , do not give steps what type of error could be made here