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31-03-2017
Mathematics

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An article in AARP Bulletin (Jan-Feb 2010) reported that women with a high school diploma had average weekly earnings of $520. Use the Weekly Pay data to test the hypothesis that the overall weekly average earning for women is equal to $520. What is the test statistic? Answer to three decimal places. Note: you can use either the precise values from the data or the slightly rounded values that you have used for previous answers and your final answer will still be correct.

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14-04-2017

Given:

Hypothesis:
Women with a high school diploma average weekly earnings = $520/week

Based on the Weekly Pay data, Table 5. Women who have only a high school diploma earns an average of $354/week. Therefore the hypothesis established earlier is wrong.

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