Question: I need help with question a. what is the value of x? I've attached the chart as well. Auto pistons at Wemming Chung's plant in

I need help with question a. what is the value of x? I've attached the chart as well.

I need help with question a. what is the value ofI need help with question a. what is the value ofI need help with question a. what is the value of

Auto pistons at Wemming Chung's plant in Shanghai are produced in a forging process, and the diameter is a critical factor that must be controlled. From sample sizes of 10 pistons produced each day, the mean and the range of this diameter have been as follows: Day 1 2 3 Mean x (mm) 158.9 151.2 151.6 153.5 154.6 Range R (mm) 4.0 4.6 3.9 5.0 4.7 4 5 a) What is the value of ? Upper Range, Sample Size, n DA Lower Range, D3 2 0 0 3 OUT AN Mean Factor, A2 1.880 1.023 0.729 0.577 0.483 0.419 4 0 3.268 2.574 2.282 2.115 2.004 1.924 5 0 6 0 7 0.076 8 9 10 12 0.373 0.337 0.308 0.266 1.864 1.816 1.777 1.716 0.136 0.184 0.223 0.284

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!