Basic Tools for Process Improvement
Basic Tools for Process Improvement
Basic Tools for Process Improvement
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HISTOGRAM VIEWGRAPH 11<br />
Equal to or greater than the<br />
STARTING VALUE<br />
But less than the<br />
ENDING VALUE<br />
10<br />
360<br />
60<br />
420<br />
4<br />
9<br />
300<br />
60<br />
360<br />
6<br />
8<br />
240<br />
60<br />
300<br />
18<br />
7<br />
180<br />
60<br />
240<br />
20<br />
6<br />
120<br />
60<br />
180<br />
24<br />
5<br />
060<br />
60<br />
120<br />
22<br />
4<br />
000<br />
60<br />
060<br />
20<br />
3<br />
-060<br />
60<br />
000<br />
13<br />
2<br />
-120<br />
60<br />
-060<br />
5<br />
1<br />
-180<br />
60<br />
-120<br />
3<br />
INTERVAL<br />
NUMBER<br />
STARTING<br />
VALUE<br />
INTERVAL<br />
WIDTH<br />
ENDING<br />
VALUE<br />
NUMBER OF<br />
COUNTS<br />
Step 7 - Count the number of points in each interval<br />
Step 6 - Determine the starting point of each interval<br />
How to Construct a Histogram