View the step-by-step solution to:

The percentage of faulty computer chips produced by a factory in the Pacific Rim is of concern to a shipped to the assembly plant in Canada, the

The percentage of faulty computer chips produced by a factory in the Pacific Rim is of concern to a shipped to the assembly plant in Canada, the customer has sent a group of managers to the supplier's factory to start statistical process control there. As each batch of chips comes out of the process, the managers collect a sample of 200 for testing. The chart below shows the number of malfunctioning chips found in each of the last twenty-four samples.

a) What is the average percentage of malfunctioning

chips?

b) What would be the upper and lower control

limits on a p-chart?

c) Is the process under control?

1 8

2 4

3 3

4 5

5 4

6 6

7 5

8 4

9 5

10 6

11 3

12 4

13 6

14 7

15 5

16 11

17 4

18 5

19 4

20 3

21 0

22 0

23 6

24 3

a) Percentage of Malfunctioning chips =... View the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

-

Educational Resources
• -

Study Documents

Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

Browse Documents