The following times (in minutes) to process hot-rolled steel are observed for a random sample of size

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The following times (in minutes) to process hot-rolled steel are observed for a random sample of size 10 as follows:

(a) Find the mean, median, and mode of the processing times. Interpret the differences between them.
(b) Compute the range, variance, and standard deviation of the processing times, and interpret them.

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Fundamentals of quality control and improvement

ISBN: 978-0470226537

3rd edition

Authors: amitava mitra

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Question Posted: Apr 30, 2016 12:38 PM

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The following times (in minutes) to process hot-rolled steel are observed for a random sample of size

Question:

5.4 6.2 7.9 4.8 7.5 6.2 5.5 4.5 7.2 6.2

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a Sample mean 614 10 614 Sample median ...View the full answer

Fundamentals of quality control and improvement

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