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(3 pts) We have a dataset measuring the average weight of apples in Walmart. We randomly weighed 10 apples among all of them, and the

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(3 pts) We have a dataset measuring the average weight of apples in Walmart. We randomly weighed 10 apples among all of them, and the average weight is 95 grams. The variance of these 10 samples is 6.5 grams. What is 90% condence interval for the average weight of applies in Walmart? (Please specify the degree of freedom and level of critical value you use)

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