In a continuous, automatic bottling of mineral water plant, the quality inspector wants to plot a x
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Question:
In a continuous, automatic bottling of mineral water plant, the quality inspector wants to plot a x bar chart to monitor the volume of water in the bottles being filled. She has taken 30 samples with 4 observations each. The process average is 250 ml and standard deviation is 0.16 ml.
A : How to plot x bar chart i.e. steps, processes and tools used to draw it for the above question
B : Also, can you please let me know if process average and center line of control data(mean) the same?
Related Book For
Financial Accounting A User Perspective
ISBN: 978-0470676608
6th Canadian Edition
Authors: Robert E Hoskin, Maureen R Fizzell, Donald C Cherry
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