The net weight of a soft drink is to be monitored by and R control charts using

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The net weight of a soft drink is to be monitored by and R control charts using a sample size of n = 5. Data for 20 preliminary samples are shown in Table 5E.2.

a. Set up and R control charts using these data. Does the process exhibit statistical control?

b. Estimate the process mean and standard deviation.

c. Does fill weight seem to follow a normal distribution?

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Managing Controlling and Improving Quality

ISBN: 978-0471697916

1st edition

Authors: Douglas C. Montgomery, Cheryl L. Jennings, Michele E. Pfund

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Question Posted: Sep 19, 2015 04:40 AM

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The net weight of a soft drink is to be monitored by and R control charts using

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