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Question: problem 4 a sample of 15 small bags of the...

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Problem 4 A sample of 15 small bags of the same brand candi of candies was selected. Assume that the population distribution of bag weights is normal. The was then recorded. The mean weight was 2 ounces with a sample standard deviation s = 0.2 We would like ounces. to calculate an 80% confidence interval for the average weight of a sample of size 15 a. (3%) standard error b. (39) The critical t value for an 80% confidence interval is crit c. (396) EBM= d. (4%) An 80% cnfidence interval for the population average weight of the candies is from to
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