Let n1 = 80, X1 = 10, n2 = 80, and X, = 30. Complete parts (a) and (b) below. <:> a. At the 0.10 level of signicance, is there evidence of a signicant difference between the two population proportions? Determine the null and alternative hypotheses. Choose the correct answer below. 0 A. HO: 11:1 =E2 O B. Ho:n11T-2 H1:n17c2 H1:n1=ir2 O C. HO:II:121c2 O D. Ho:it151r.2 H1:Tl:13t2 Calculate the test statistic. The test statistic is E. (Type an integer or a decimal. Round to two decimal places as needed.) Calculate the p-value. The p-value is E. (Type an integer or a decimal. Round to three decimal places as needed.) Determine a conclusion. Choose the correct answer below. |:l the null hypothesis. There is |:l evidence to support the claim that there is a signicant difference between the two population proportions. Let n, = 80, X1 = 40, n2 = 80, and X, = 60. Complete parts (a) and (b) below. a. At the 0.05 level of significance, is there evidence of a significant difference between the two population proportions? Determine the null and alternative hypotheses. Choose the correct answer below. O A. HO: T1 = 12 OB. HO: T1 # 1 2 Hy : my # 1 2 Hy : I1 = 2 OC. HO: T1 ST 2 OD. HO: T1 2 1 2 H1 : 1 1 > I 2 Hy : my I2 H1:1 a. State the null and alternative hypotheses if you want to determine whether the mean estimated number of calories in the cheeseburger is lower for the people who thought about the cheesecake rst than for the people who thought about the organic fruit salad rst. Let M represent the mean number of calories estimated by the people who thought about the cheesecake rst and p2 represent the mean number of calories estimated by the people who thought about the organic fruit salad rst. Choose the correct answer below. 0 A. H0411 Epz O B. H0:p.1=p2 H13ll1