In a test for equality of two proportions,the sample proportions were p₁ = 12/50 and p₂ = 18/50.The test statistic is approximately: A) -1.44. B) -1.31. C) -1.67. D) Must know $\alpha$ to answer.

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The Answer of In a test for equality of two proportions,the sample proportions were p₁ = 12/50 and p₂ = 18/50.The test statistic is approximately: A) -1.44. B) -1.31. C) -1.67. D) Must know $\alpha$ to answer.

In a Test for Equality of Two Proportions,the Sample Proportions α\alphaα

In a Test for Equality of Two Proportions,the Sample Proportions $\alpha$