In Conducting a Hypothesis Test for the Difference in Two

question 19

Multiple Choice

In conducting a hypothesis test for the difference in two population means where the standard deviations are known and the null hypothesis is: : - ≥ 0 What is the p-value assuming that the test statistic has been found to be z = 2.52?

• A)0.0059
• B)0.9882
• C)0.0118
• D)0.4941

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