x-bar and R chart /smiler to the example that i posted

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Asgnmt1

Sample Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Sample
Measurements
Average
Range
Chart of Averages
Chart of Ranges
UCLX=
LCLX=
UCLR=
LCLR=