When the Necessary Conditions Are Met,a Two-Tail Test Is Being

question 116

Multiple Choice

When the necessary conditions are met,a two-tail test is being conducted to test the difference between two population proportions.The two sample proportions are p₁ = 0.25 and p₂ = 0.20,and the standard error of the sampling distribution of p₁ - p₂ is 0.04.The calculated value of the test statistic will be:

• A) z = 0.25.
• B) z = 1.25.
• C) t = 0.25.
• D) t = 0.80.