The target fill weight for a box of cereal is 350 g. Each

Chapter 10, Problem 2E

(choose chapter or problem)

The target fill weight for a box of cereal is . Each day a sample of 300 boxes is taken, and the number that are underweight is counted. The number of underweight boxes for each of the last 25 days is as follows:

                                     

                                     

a. Compute the upper and lower \(3 \sigma\) limits for a  chart.

b. Is the process in control? If not, when is it first detected to be out of control?

Equation Transcription:

Text Transcription:

3{sigma}