Question: Based on the sample data below is the average Medicare

Based on the sample data below, is the average Medicare spending in the northern region significantly less than the average spending in the southern region at the 1 percent level?
(a) State the hypotheses and decision rule.
(b) Find the test statistic assuming unequal variances.
(c) State your conclusion. Is this a strong conclusion?
(d) Can you suggest reasons why a difference might exist?

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  • CreatedAugust 19, 2015
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