It Has Been Hypothesized That There Is No Difference in the Mathematical

question 6

Multiple Choice

It has been hypothesized that there is no difference in the mathematical ability of men and women. To test this hypothesis, decision was taken to use the Mann-Whitney-Wilcoxon test. A sample of men and women were given math tests. The scores on the tests are given below. ​ The null hypothesis is to be tested at the 5% level. The decision rule is to reject the null hypothesis if

• A) |z| > 1.96.
• B) |t| > 2.08.
• C) F > 3.02.
• D) χ² > 5.

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