One operation of a mill is to cut pieces of steel into parts that will later be
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One operation of a mill is to cut pieces of steel into parts that will later be used as the frame for front seats in an automobile. The steel is cut with a diamond saw and requires the resulting parts to be within ± 0.005 inch of the length specified by the automobile company. Data are collected from a sample of 100 steel parts and stored in Steel. The measurement reported is the difference in inches between the actual length of the steel part, as measured by a laser measurement device, and the specified length of the steel part. For example, the first value, - 0.002, represents a steel part that is 0.002 inch shorter than the specified length.
a. Construct a frequency distribution and a percentage distribution.
b. Construct a cumulative percentage distribution.
c. Is the steel mill doing a good job meeting the requirements set by the automobile company? Explain.
Distribution
b. Construct a cumulative percentage distribution.
c. Is the steel mill doing a good job meeting the requirements set by the automobile company? Explain.
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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Related Book For
Business Statistics A First Course
ISBN: 9780321979018
7th Edition
Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan
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