Question: You sample 29 consecutive items from a production line and inspect for six defects. You find 11 defects among the sample. What is the long

You sample 29 consecutive items from a production line and inspect for six defects. You find 11 defects among the sample. What is the long term sigma level of this process?

Question 1 options:

3.0 sigma

1.1 sigma

1.5 sigma

2.5 sigma

(2)You have a control chart in place for monitoring the average and range of burst strength. This process yields a long run avg of 26.545 pounds of force with an average range (from samples of eight) of 2.214.

What is the upper control limit for the ranges?

Question 3 options:

3.216

3.628

4.126

4.059

(3) A rope manufacturer has a minimum strength requirement of 5500 lbs for the fine strand rope. The strength is a normally distributed variable. The failures due to being under this limit are 2.94% What is the Cpk for this process?

Question 4 options:

0.98

0.63

1.89

1.00

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!