LDS wants to be sure that the leak rate (in cubic centimeters per second) of transmission oil

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LDS wants to be sure that the leak rate (in cubic centimeters per second) of transmission oil coolers (TOCs) meets the established specification limits.

A random sample 50 TOCs is tested, and the leak rates are recorded in the data file TOC. Estimate the variance in leak rate with a 95% confidence level

(check normality).

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Related Book For  book-img-for-question

Statistics For Business And Economics

ISBN: 9781292436845

10th Global Edition

Authors: Paul Newbold, William Carlson, Betty Thorne

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