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    Solve in Megastat.

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    Can you provide step-by-step instructions on how do this one in Megastat?

    28. Three assembly lines are used to produce a certain component for an airliner. To examine the production rate, a random sample of six hourly periods is chosen for each assembly line and the number of components produced during these periods for each line is recorded. The output from a statistical software package is:

    Group Count Sum Average Variance
    Line A 6 250 41.66667 0.266667
    Line B 6 260 43.33333 0.666667
    Line C 6 249 41.5 0.7

    Source of Variation SS df MS F p-value
    Between Groups 12.33333 2 6.166667 11.32653 0.001005
    Within Groups 8.166667 15 0.544444
    Total 20.5 17

    a. Develop a 99 percent confidence interval for the difference in the means between Line B and Line C.

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    Solution Summary

    The expert solves a problem using Megastat. A complete, neat and step-by-step solution is provided in the attached Excel file.