Determining the appropriate control charts

Assignment Help Basic Statistics

Reference no: EM13975120

Telemarketers for a mail-order firm are assigned to make a total of 200 calls each day, then record the number of potential customers who are interested in receiving a catalog and first-order discount coupon in the mail. For each of the past 50 days, the number of catalog/coupon packages sent is as shown here. Construct one or more appropriate control charts and comment on the state of control of the process.

Days Successes

Cabinet Number	Number of Defects	Cabinet Number	Number of Defects
1	4	16	3
2	3	17	5
3	2	18	4
4	3	19	3
5	3	20	3
6	2	21	1
7	2	22	3
8	3	23	9
9	3	24	2
10	4	25	2
11	6	26	5
12	1	27	4
13	4	28	4
14	2	29	4
15	1	30	3

Reference no: EM13975120

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