Homework: UNIT 7 - Section 10.3 Homework Question 4, 10.3.12 HW Score: 5.56%, 0.5 of 9 points Part 1 of 3 Score: 0 of 1 Several years ago, the mean height of women 20 years of age or older was 63.7 inches. Suppose that a random sample of 45 women who are 20 years of age or older today results in a mean height of 64.6 inches (a) State the appropriate null and alternative hypotheses to assess whether women are taller today (b) Suppose the P-value for this test is 0. 12. Explain what this value represents. (c) Write a conclusion for this hypothesis test assuming an a = 0.10 level of significance (a) State the appropriate null and alternative hypotheses to assess whether women are taller today O) A Ho |1 = 64 6 in. versus Hill = 64.0 in O B. Ho: H= 63 7 in versus Hj j 64.6 in O D. Ho H = 63 7 in. versus H, u # 63.7 in. O E. Ho [1 = 63.7 in versus H, j > 63,7 in OF Ho: H = 64 6 in versus H, j # 64.6 in