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?


Sample # of "Bad" Chips


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

Top Answer

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

Sign up to 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
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question
Ask a homework question - tutors are online