Two methods for manufacturing a product are to be compared. Given 12 units, six are manufactured using

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Two methods for manufacturing a product are to be compared. Given 12 units, six are manufactured using method \(M\) and six are manufactured using method \(N\).

(a) How would you assign manufacturing methods to the 12 units?

(b) The response is the percent of finished product that did not meet quality standards. Suppose the results are

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Find a \(99 \%\) confidence interval for the difference in means.

(c) What assumption did you make for your answer to part (b)?

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Probability And Statistics For Engineers

ISBN: 9780134435688

9th Global Edition

Authors: Richard Johnson, Irwin Miller, John Freund

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