E Homework: 3.4 Chapter 8 Homework Question 23, 8.4.7-T HW Score: 51.38%, 30.83 of 60 points Part 2 of 7 Save O Points: 0 of 4 In a 4-week study about the effectiveness of using magnetic Do you Feel Better? insoles to treat plantar heel pain, 60 subjects wore magnetic Magnetic Insoles insoles and 45 subjects wore nonmagnetic insoles. The Yes 20 results are shown at the right. At a = 0.09, can you support No 40 the claim that there is a difference in the proportion of subjects who feel better between the two groups? Assume the random samples are independent. Complete parts (a) Nonmagnetic Insoles through (e)- Yes 17 No 28 The claim is "the proportion of subjects who feel better with magnetic insoles is different than those who feel better with nonmagnetic insoles." Let p, represent the population proportion for the magnetic insoles and p, represent the population proportions for the nonmagnetic insoles. State Ho and Ha Choose the correct answer below. O A. Ho: P1 > P2 OB. Ho: P1 =P2 OC. Ho: P1 SP2 Ha: P1 SP2 Ha : P1 2P2 Ha: P1 > P2 OD. Ho: P1 = P2 OE. Ho- P1 2 P2 OF. Ho: P1 # P2 Ha: P1 # P2 Ha : P1 =P2 Ha: P1 = P2 Help me solve this View an example Get more help - Clear all Check