# Page 5 4 Spring Water company has a new machine that is designed to fill 12 ounce bottles. You take 4 samples at five different times with the following results. Time 7am 1211.9 12 12 12.1 12 12 11.8 9am 1 1am 12.1 12 12.2 12.1 ↓11.5) 12 12 12.2 3pm 12-04 2.0 2. Construct three-sigma control charts. Is the process in control? In other words, is the machine working properly? (12 points) 12-0o 112 02 .99 12. 12,0

Page 5 4 Spring Water company has a new machine that is designed to fill 12 ounce bottles. You take 4 samples at five different times with the following results. Time 7am 1211.9 12 12 12.1 12 12 11.8 9am 1 1am 12.1 12 12.2 12.1 ↓11.5) 12 12 12.2 3pm 12-04 2.0 2. Construct three-sigma control charts. Is the process in control? In other words, is the machine working properly? (12 points) 12-0o 112 02 .99 12. 12,0

## Solution

https://d2vlcm61l7u1fs.cloudfront.net/media%2Fd4e%2Fd4e58c29-18d4-426d-9fd0-2ac0a043dafc%2FphpbLqrqy.png
https://d2vlcm61l7u1fs.cloudfront.net/media%2F900%2F900c1162-8afc-4fdc-9a7e-81d3841269d9%2FphpT6kueo.png