Math Solutions

(All Steps) A process that is considered to be in control measures an ingredient in ounces. The manager wants to ensure a certain quality level. She took

Question: A process that is considered to be in control measures an ingredient in ounces. The manager wants to ensure a certain quality level. She took ten observations in each sample, based on which she wants to develop a Mean and a Range chart.

Observation Samples
# 1 2 3 4 5 6
1 50.6 48.68 49.85 50.2 50.3 50.1
2 50.4 50.25 49.9 50.1 50.2 50.3
3 50.3 50.05 50.2 50.3 50.24 50.2
4 49.9 50.23 50.25 48.9 50.5 50.3
5 50.2 50.33 50.15 49.95 50.3 49.9
6 49.98 50.1 50.3 50.3 49.9 50.1
7 49.9 50.3 50.2 50.4 49.5 50.36
8 50,20 50,40 50.6 50.5 50.2 51,60
9 50,40 50,24 50.5 50.1 50.3 49,80
10 50.1 50.3 50.1 50.2 50.35 49.95
  1. Find the [UCL, LCL] pair values for a 3 sigma Mean chart?
  2. Find the [UCL, LCL] pair values for a 3 sigma Range chart?
  3. Is the process in control? Please give the reason(s) for your conclusion, without it you’ll not get credit.

Price: $2.99
Solution: The downloadable solution consists of 4 pages
Deliverable: Word Document


∴ Other downloads you may be interested in ∴

log in to your account

Forgot password?
Don't have a membership account?
REGISTER

reset password

Back to
log in

sign up

Back to
log in