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Null, Alternate Hypothesis, Alpha, Test Statistic Help

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Please assist with this problem and step-by-step show me how to solve it. I don't want just answers, I want to learn how to solve these problems. Your help is appreciated. (If you know the technique on how to solve in MegaStat and could use that as your step by step that would be awesome as I cannot figure that program out but it's not imperative if you cannot).

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Solution Summary

The solution determines the null and alternative hypothesis, as well as alpha and test statistics.

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