The following data show the values of sample mean X and the range. R for the samples of size 5 each. Calculate the values for central line and control limits for mean-chart and range chart and...


The following data show the values of sample mean X and the range. R for the samples of<br>size 5 each. Calculate the values for central line and control limits for mean-chart and range chart and determine<br>whether the process is in control.<br>Sample No<br>2<br>5<br>7<br>8<br>10<br>Mean (X)<br>I1.2<br>11.8<br>10.8<br>11.6<br>11.0<br>96<br>10.4<br>9.6<br>10.6<br>10.0<br>Range (R)<br>4<br>7<br>4<br>8<br>4<br>7<br>(Conversion factors for n= 5 are 4, = 0.577, D; = 0 and D. = 2.115)<br>

Extracted text: The following data show the values of sample mean X and the range. R for the samples of size 5 each. Calculate the values for central line and control limits for mean-chart and range chart and determine whether the process is in control. Sample No 2 5 7 8 10 Mean (X) I1.2 11.8 10.8 11.6 11.0 96 10.4 9.6 10.6 10.0 Range (R) 4 7 4 8 4 7 (Conversion factors for n= 5 are 4, = 0.577, D; = 0 and D. = 2.115)

Jun 11, 2022
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