Question: QUESTION #9: Surface defects have been counted on 25 rectangular steel plates, and the data are shown in the following table. Set up a control

QUESTION #9: Surface defects have been counted on

QUESTION #9: Surface defects have been counted on 25 rectangular steel plates, and the data are shown in the following table. Set up a control chart for nonconformities using these data. Does the process producing the plates appear to be in statistical control? Plate Number of Plate Number of Number Nonconformities Number Nonconformities 1 1 14 0 2 0 15 2 3 4 16 1 4 3 17 3 5 1 18 5 6 2 19 4 7 5 20 6 4 Operations Management MSCI-3310 8 9 10 11 12 13 0 2 1 1 0 8 21 22 23 24 25 3 1 0 2 4 a) What type of control chart would you use to monitor this process and why? b) Set up a control chart for nonconformities using these data (i.e. calculate the 3-sigma control limits and draw the control chart using Excel). Does the process producing the plates appear to be in statistical control? Explain

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!

1 14 15 0 1 2 3 4 16 4 3 1 0 2 1 3 5 4 18 19 5 0 6 3 5 6 7 8 9 10 11 12 13 2 20 21 22 23 24 1 1 0 2 1 0 8 25 4 7.48. Surface defects have been counted on 25 rectangular steel plates, and the data are...

I have an assignment from a quality control class. Could you check if my answers are correct? Especially, I am confused about the last question. (25 pts) 7.48. Surface defects have been counted on 25...

Surface defects have been counted on 25 rectangular steel plates, and the data are shown in the following table. Set up a control chart for nonconformities using these data. Does the process...

estion 3. Control Charts for Variables A machine is used to fill cans with an energy drink. A single sample can is selected every hour, and the weight of the can is obtained. Since the filling...

Question 4. Control Charts for Attributes Surface defects have been counted on 25 rectangular steel plates, and the data are shown in Table 4. Set up a control chart for nonconformities using these...

Surface defects have been counted on 25 rectangular steel plates, and the data are shown in Table below. Set up a control chart for nonconformities using these data. Does the process producing the...

please help with 6.1, 6.36, and 6.38. Just use the chart from 6.37 for 6.38 Thank You. 6-1. The data that follow give the number of nonconforming bearing and seal assemblies in samples of size 100....

Please help with 6.1, 6.36, and 6.38. I do not need 6.37 but just have to use the chart from that 6-1. The data that follow give the number of nonconforming bearing and seal assemblies in samples of...

Discuss issues related to security that affect the design and operation of information systems Question 1 What is the name of a general control technique used to ensure that entered data is correct?...

. Surface defects have been counted on 25 rectangular steel plates, and the data are shown here. Set up a control chart for nonconformities using these data. Does the process producing the plates...

Bill Pei, CPA, is about to begin his audit of the accuracy of his clients accounts receivable. Based on experience, he expects that approximately 1 percent of the clients 40,000 accounts have errors....

Determine the critical value of x2 with 1 degree of freedom in each of the following circumstances: a. a = 0.05 b. a = 0.025 c. a = 0.01

an employee cannot vote in a representational election if he / she is: employed on the date of the election, employed in a bargaining unit job

Caldwell Supply, a wholesaler, has determined that its operations have three primary activities: purchasing, warehousing, and distributing. The firm reports the following operating data for the year...