university of southern california Operations And Supply Chain Management Assignment Help - average

Question - In order to determine the average weight of carry-on luggage by passengers in airplanes, a sample of
16 pieces of carry-on luggage was weighed. The average weight was 20 pounds. Assume that we
know the standard deviation of the population to be 8 pounds.
a. Determine a 97% confidence interval estimate for the mean weight of the carry-on
luggage.
b. Determine a 95% confidence interval estimate for the mean weight of the carry-on
luggage.
Nov 27 2013 09:49 AM

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