Question: Please, I want a clear and correct solution in the shortest possible time, within a maximum of an hour, thanks In order to monitor the

Please, I want a clear and correct solution in the shortest possible time, within a maximum of an hour, thanks

In order to monitor the filling process of flour into bags, X-bar and R control charts are to be developed. A total of 6 samples is taken each of size 4 each. The sum of the means of all samples is 52.08 kg. Also, the sum of Ranges of these 4 samples is 11.82 kg. Upper control limits for Rand X-bar charts, respectively are a. 5.91 and 14.44 b. 4.49 and 14.44 O c. 5.95 and 10.12 O d. 4.49 and 10.12 O e. None is correct

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