Make a control chart to determine what signals if any

Reference no: EM13614147

Bob is selling 80 pound bags of fertilizer. The machine he uses have a standard deviation of fill equal to 1.5 pounds. In the last production run of 150 bags, he checked 15. The results are below:

Bag Weight

1 82

2 80

3 81

4 77

5 81

6 85

7 82

8 81

9 81

10 84

11 82

12 85

13 84

14 88

15 80

Make a control chart to determine what signals, if any, indicate that the process is out of control. Then list the days the signal occurredand the type of signal (I,II,III)

Reference no: EM13614147

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