Question 1  For the following scenarios provide the following:  • the null and alternative hypotheses  • explain whether the hypothesis test is left-tailed, right-tailed, or two-tailed,  • explain how you should interpret a decision that rejects the null hypothesis, and  • explain how you should interpret a decision that fails to reject the null hypothesis.  a.  A meal supplement provider claims that the average difference in calories between two  brands is 55.

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Q: determine the type of sampling

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Q: determine the type of sampling

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