Does Income Increase When You Get Married? to Investigate This,a

question 48

Multiple Choice

Does income increase when you get married? To investigate this,a college student has randomly selected people from his college town and collected income data for these people.They were categorized according to their marital status.The following results (in thousands of dollars) were obtained. The data are to be analyzed using the Wilcoxon rank sum test.The null hypothesis is that income has the same distribution for married and unmarried people.What is the appropriate alternative hypothesis?

• A)The distribution of income for married people has values that are systematically larger than for unmarried people.
• B)The distribution of income for unmarried people has values that are systematically larger than for married people.
• C)The distribution of income for one of the two groups of people has values that are systematically larger than for the other group.
• D)None of the above

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