Let n₁ = 50, X₁ = 40, n₂ = 50, and X₂ = 20. 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. A. Ho: ₁²₂ H₁: π₁ <π₂ B. Ho: π₁ ≤₂ H₁: π₁ >π₂ C. Ho: π₁ #1₂ H₁: π₁ = π₂ Calculate the test statistic, ZSTAT, based on the difference p₁ - P2. The test statistic, ZSTAT, is (Type an integer or a decimal. Round to two decimal places as needed.) Calculate the p-value. D. Ho: π₁ = 1₂ H₁: π₁ #1₂ The p-value is. (Type an integer or a decimal. Round to three decimal places as needed.)
Let n₁ = 50, X₁ = 40, n₂ = 50, and X₂ = 20. 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. A. Ho: ₁²₂ H₁: π₁ <π₂ B. Ho: π₁ ≤₂ H₁: π₁ >π₂ C. Ho: π₁ #1₂ H₁: π₁ = π₂ Calculate the test statistic, ZSTAT, based on the difference p₁ - P2. The test statistic, ZSTAT, is (Type an integer or a decimal. Round to two decimal places as needed.) Calculate the p-value. D. Ho: π₁ = 1₂ H₁: π₁ #1₂ The p-value is. (Type an integer or a decimal. Round to three decimal places as needed.)
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