To monitor product quality, Wintel inspects 30 chips each week and determines the fraction of defective chips.

Question:

To monitor product quality, Wintel inspects 30 chips each week and determines the fraction of defective chips. The resulting data are in the file P20_43.xlsx. Construct a p chart based on 12 weeks of data. Is week 5 out of control? Why or why not? Is week 6 out of control? Why or why not? What do these charts tell you about Wintel's production process?


Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Business Analytics Data Analysis And Decision Making

ISBN: 1209

6th Edition

Authors: S. Christian Albright, Wayne L. Winston

Question Posted: