(Solved): Let ny = 50, X1 = 40, n2 = 50, and X2 = 30. Complete parts (a) and (b) below. a a. At the 0.10 lev ...

Let ny = 50, X1 = 40, n2 = 50, and X2 = 30. Complete parts (a) and (b) below. a a. At the 0.10 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. ??. ??: ?3 2 ?.: 1 > 12 ??. ??: 1 2 12 ??: 1 < x2 ??. ??: # 2 ?.: ?? = 2 OD. Ho: 1= 12 ??: 1, #22