Grandfoods, Inc., makes energy supplement bars for use by athletes and others who need an energy boost.
Question:
a. Use these data to construct the appropriate process control chart(s).
b. Discuss what each chart is used for. Why do we need both charts?
c. Examine the control charts and indicate which, if any, of the signals are present. Is the process currently in control?
d. Develop a histogram for the energy bar weights. Discuss the shape of the distribution and the implications of this toward the validity of the control chart procedures you have used.
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Related Book For
Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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