Calculate R-Bar? Upper control limit for the range? Upper control limit for the individuals? Lower control limit for the individuals? What is the chart telling you? Is there adequate discrimination? Data: Hours 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 .

1. Calculate R-Bar?
Upper control limit for the range?
Upper control limit for the individuals?
Lower control limit for the individuals?
What is the chart telling you?
Is there adequate discrimination?
Data:
Hours
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

2. 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