Each value represents the number of mistakes (defects) found on a student loan application. Values for...

80.2K

Verified Solution

Question

Basic Math

Each value represents the number of mistakes (defects) found ona student loan application. Values for 50 consecutive loanapplications are given. Calculate the appropriate centerline and3-sigma control limits for the c-chart, and then plot the data andcreate a control chart. Does the process appear to be in a state ofstatistical control? Why or why not?
Upper control limit (UCL) =
Centerline (CL) =
Lower control limit (LCL) =
Process in statistical control?
Acme Company - Daily Output
Day June July August
1 7940 7809 7401
2 7952 7747 7344
3 7870 7869 7490
4 7985 7784 7488
5 8015 7822 7685
6 8038 7839 7466
7 8027 7839 7511
8 7990 7845 7491
9 7928 7872 7353
10 7972 7725 7521
11 7981 7819 7376
12 7909 7852 7633
13 8038 7805 9542
14 7972 7820 7562
15 8041 7773 7455
16 7984 7837 7686
17 7978 7747 7477
18 7833 7776 7482
19 8043 7749 7603
20 7972 7823 7671
21 7901 7806 7535
22 7993 7747 7360
23 8014 7785 7519
24 7929 7778 7507
25 7922 7802 7597
26 8025 7732 7487
27 7983 7849 7452
28 7932 7909 7407
29 8069 7875 7407
30 7923 7734 7434
31 7563 7684

Answer & Explanation Solved by verified expert

3.6 Ratings (535 Votes)

solutionUppercontrol limit UCL mean of means of sample 3 standarddeviationCenterline CL meanLowercontrol limit LCL mean of means of sample 3 standarddeviationWhereEach value represents the number of mistakes defects found on astudent loan applicationstd dev1328711between the 11 to 13 given process is out of control becausesome See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member

Acme Company - Daily Output

Day	June	July	August
1	7940	7809	7401
2	7952	7747	7344
3	7870	7869	7490
4	7985	7784	7488
5	8015	7822	7685
6	8038	7839	7466
7	8027	7839	7511
8	7990	7845	7491
9	7928	7872	7353
10	7972	7725	7521
11	7981	7819	7376
12	7909	7852	7633
13	8038	7805	9542
14	7972	7820	7562
15	8041	7773	7455
16	7984	7837	7686
17	7978	7747	7477
18	7833	7776	7482
19	8043	7749	7603
20	7972	7823	7671
21	7901	7806	7535
22	7993	7747	7360
23	8014	7785	7519
24	7929	7778	7507
25	7922	7802	7597
26	8025	7732	7487
27	7983	7849	7452
28	7932	7909	7407
29	8069	7875	7407
30	7923	7734	7434
31		7563	7684