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Question 3 (25 marks) A company claimed that the weight of its product was normally distributed with mean 171 grams. Now five randomly selected products

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Question 3 (25 marks) A company claimed that the weight of its product was normally distributed with mean 171 grams. Now five randomly selected products are measured and their weights {in grams) are given as follows: Test if the true mean weight is less than 171 grams at the 0.005 significant level. Give your conclusion in the context of the

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