Author Question: Find the standardized test statistic, z, to test the hypothesis that p1 p2. Use = 0.02. The sample ... (Read 43 times)

SGallaher96 · **on:** Jul 24, 2018

Find the standardized test statistic, z, to test the hypothesis that p1 p2. Use = 0.02. The sample statistics listed below are from independent samples. Sample statistics: n1 = 1000, x1 = 250, and n2 = 1200, x2 = 195

A) 5.087 B) 2.798 C) 4.761 D) 3.212

Question 2

Find the critical t-value that corresponds to 90 confidence and n = 15.

A) 1.345 B) 1.761 C) 2.145 D) 2.624