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Module 1 Assignment.pdf - Joseph Bravo 10/19/2022 Module 1...

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Joseph Bravo10/19/2022Module 1 AssignmentQuestion 1:Eight measurements were made on the inside diameter of forged piston rings usedin an automobile engine.The data (in millimeters) are 74.001, 74.003, 74.015,74.000, 74.005, 74.002, 74.005, and 74.004.(a)Compute the sample mean and sample standard deviation of the temperature data.(b)Graph a histogram of the data. Pictures below
(c)Graph a normal probability plot of the data. Pictures below(d)Comment on the data. Data seems normal and falls within the 95%confidence lines in the probability plot with one data point being an outlier ata measurement of 74.015
Question 2:The April 22, 1991 issue of Aviation Week and Space Technology reports that duringOperation Desert Storm, U.S. Airforce F-117A pilots flew 1270 combat sorties for atotal of 6905 hours.What is the mean duration of an F-117A mission during thisoperation?Why is the parameter you have calculated a population mean?

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