Question: Q: Given the following data, construct a three-sigma range control chart. Day of Sample Sample Values Saturday 22,19,20 Sunday 21,20,17 Monday 16,17,18 Tuesday 20,16,21 Wednesday

Given the following data, construct a three-sigma range control chart.

Day of Sample	Sample Values
Saturday	22,19,20
Sunday	21,20,17
Monday	16,17,18
Tuesday	20,16,21
Wednesday	23,20,20
Thursday	19,16,21

a. If Friday's results are 15,14,21 is the process in control?

b.Construct a three-sigma means control chart and determine if the process is still in control on Friday.

Can some one show the work in excel sheet with the formulas please. I tried to do with someone answering it but it was not right and I am more confused how to do it. canyou please show me the work we have to do in excel sheet. I don't mind picture of an excel sheet and formulas used.

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