rubyhavens4819 rubyhavens4819

17-12-2022
Mathematics

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2. in order to determine the average weight of carry-on luggage by passengers in airplanes, a sample of 25 pieces of carry-on luggage was collected and weighed. the average weight was 18 pounds and the sample variance is 56.25 pounds.2(a). at 95% confidence, what is the margin of error?

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