Basic Tools for Process Improvement
Basic Tools for Process Improvement
Basic Tools for Process Improvement
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EXERCISE 1 ANSWER KEY<br />
Step 1 - Count the number of data points<br />
11 22 15 7 13 20 25 12 16 19<br />
4 14 11 16 18 32 10 16 17 10<br />
8 11 23 14 16 10 5 21 26 10<br />
23 12 10 16 17 24 11 20 9 13<br />
24 10 16 18 22 15 13 19 15 24<br />
11 20 15 13 9 18 22 16 18 9<br />
14 20 11 19 10 17 15 12 17 11<br />
17 11 15 11 15 16 12 28 14 13<br />
TOTAL = 80<br />
HISTOGRAM VIEWGRAPH 24<br />
EXERCISE 1 ANSWER KEY<br />
Step 2 - Summarize the data on a tally sheet<br />
%<br />
FAT NO. OF PERS<br />
0 0<br />
1 0<br />
2 0<br />
3 0<br />
4 1<br />
5 1<br />
6 0<br />
7 1<br />
8 1<br />
9 3<br />
10 7<br />
<strong>Basic</strong> <strong>Tools</strong> <strong>for</strong> <strong>Process</strong> <strong>Improvement</strong><br />
%<br />
FAT NO. OF PERS<br />
11 9<br />
12 4<br />
13 5<br />
14 4<br />
15 7<br />
16 8<br />
17 5<br />
18 4<br />
19 3<br />
20 4<br />
21 1<br />
%<br />
FAT NO. OF PERS<br />
22 3<br />
23 2<br />
24 3<br />
25 1<br />
26 1<br />
27 0<br />
28 1<br />
29 0<br />
30 0<br />
31 0<br />
32 1<br />
HISTOGRAM VIEWGRAPH 25<br />
HISTOGRAM 25