Reconsider the data in Exercise 5.35. Set up and apply an EWMA control chart to these data

Question:

Reconsider the data in Exercise 5.35. Set up and apply an EWMA control chart to these data using              and .

In exercise

Calcium hardness is measured hourly for a public swimming pool. Data (in ppm) for the last 32 hours are shown in Table 5E.13 (read down from left). The process target is = 175 ppm.

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

Step by Step Answer:

Related Book For  book-img-for-question

Managing Controlling and Improving Quality

ISBN: 978-0471697916

1st edition

Authors: Douglas C. Montgomery, Cheryl L. Jennings, Michele E. Pfund

Question Posted: