Calculate sample mean & superimpose the frequency histogram, Operation Management

1. (a) For the measurement data presented below, draw a frequency histogram using a class width of 0.1 mm; calculate the sample means and superimpose their frequency histogram; compare the histograms and comment. (The data is also available as an Excel file on the intranet.) 

(b) Assuming the process is stable, determine mean and range chart control limits.

1595_Calculate sample mean & superimpose the frequency histogram.png

Posted Date: 3/19/2013 1:34:52 AM | Location : United States







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