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(d) Using either your calculator or the ttable, nd the rejection region for the hypothesis test. (Note: Hawkes calls this the decision rule). Write the

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(d) Using either your calculator or the ttable, nd the rejection region for the hypothesis test. (Note: Hawkes calls this the decision rule). Write the Rejection Region in the space below. Include a sketch of the Rejection Region. (5 pts) (e) What is your decision regarding the null hypothesis? Use the rejection region from part (d) to make your decision. (In other words, do you reject or fail to reject and why?) (2 PtS) (f) Write a nal concluding statement about the results of the hypothesis test. (In other words, write the nal summary statement.) (3 pts] 4. The Just Right Spell (25 points} The Weasley boys are relieved that they didn't try the Too Short Spell on Mrs. Norris. But they are worried about how to reverse the effects of the Too Long Spell. They consult with Harry Potter and Hermione Granger to make the Just Right Spell. Once again, they rst try it out on Machine #13. By this time the employees at Delectable Delights are, well, for lack of a better word, freakedout. It seems now that the noodles are being produced normally. Allison requests a hypothesis test at the 5% signicance level to see if the lengths of the noodles are different from 252.5 mm. A random sample of 65 noodles was selected from the machine. The measurements from these 65 noodles can he found in the le The Just Right SpeJijp. Use the following steps to perform this hypothesis test in M using the pValue approach. Use a signicance level of 5%. (a) Dene p in re context of the problem and state the appropriate hypotheses. (5

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