Question

A machine operator at a pencil-manufacturing facility gathered 10 different random samples of 100 pencils. The operator’s inspection was to determine whether the pencils were in compliance or out of compliance with specifications. The results of this inspection are shown below. Use these data to construct a p chart.

Sample

Size

Number out of Compliance

1	100	2
2	100	7
3	100	4
4	100	3
5	100	3
6	100	5
7	100	2
8	100	0
9	100	1
10	100	6

create a p chart

Answer 1

From the Chart we conclude that the process of pencils is under Compliance within specification Limit