- FIND THE CRITICAL VALUE (S) AND IDENTIFY THE REJECTION REGION (CAN THIS BE EXPLAINED HOW THIS IS FOUND I HAD TROUBLE WITH THIS ONE)

-FIND THE STANDARDIZED TEST STATISTIC

-DECIDE WHETHER TO REJECT OR FAIL THE NULL HYPOTHESIS

X A 06/21/21 8:45 AM Homework: 3.4 Chapter 8 Homework Save Score: 0 of 4 pts 23 of 25 (21 complete) HW Score: 73.28%, 43.97 of 60 pts 8.4.7-T Question Help In a 4-week study about the effectiveness of using magnetic Do you Feel Better? insoles to treat plantar heel pain, 52 subjects wore magnetic Magnetic Insoles insoles and 42 subjects wore nonmagnetic insoles. The Yes 21 results are shown at the right. At a = 0.07, can you support No 31 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 15 No 27 (a) Identify the claim and state Ho and Ha 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 p2 represent the population proportions for the nonmagnetic insoles. State Ho and Ha. Choose the correct answer below. O A. Ho: P1 > P2 O B. Ho: P1 P2 O D. Ho : P1 2 P2 O E. Ho: P1 # P2 &F. Ho: P1 = P2 Ha : P1