# Six Sigma

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Period Cycle Time
1 45
2 33
3 44
4 30
5 51
6 47
7 39
8 34
9 69
10 43
11 29
12 38
13 45
14 49
15 73
16 38
17 50
18 40
19 57
20 36
21 31
22 46
23 40
24 51
25 48
26 37
27 42
28 50

Calculated R-Bar:
Upper control limit for the range:
Upper control limit for the individuals:
Lower control limit for the individuals:
Based upon what the control chart is telling you what would you do?

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