Set up a moving average control chart for the data in Table 9.1, using w = 5. TABLE 9 .1 Data for the Cusum Example Sample, i (a) x i (b) x i − 10 (c) C i = (x i − 10) + C i−1 1 9.45 −0.55 −0.55 2...

TABLE 9 .1

Data for the Cusum Example

Sample,i

(a) x_i

(b) x_i − 10

(c) C_i = (x_i − 10) + C_i−1

1

9.45

−0.55

−0.55

2

7.99

−2.01

−2.56

3

9.29

−0.71

−3.27

4

11.66

1.66

−1.61

5

12.16

2.16

0.55

6

10.18

0.18

0.73

7

8.04

−1.96

−1.23

8

11.46

1.46

0.23

9

9.2

−0.80

−0.57

10

10.34

0.34

−0.23

11

9.03

−0.97

−1.20

12

11.47

1.47

0.27

13

10.51

0.51

0.78

14

9.4

−0.60

0.18

15

10.08

0.08

0.26

16

9.37

−0.63

−0.37

17

10.62

0.62

0.25

18

10.31

0.31

0.56

19

8.52

−1.48

−0.92

20

10.84

0.84

−0.08

21

10.9

0.9

0.82

22

9.33

−0.67

0.15

23

12.29

2.29

2.44

24

11.5

1.5

3.94

25

10.6

0.6

4.54

26

11.08

1.08

5.62

27

10.38

0.38

6

28

11.62

1.62

7.62

29

11.31

1.31

8.93

30

10.52

0.52

9.45