What is your expectation from given process

Assignment Help Basic Statistics

Reference no: EM131388470

The JCAHO has standards pertaining to patient restraint use. A checklist has been developed that is to be used each time a restraint is used. The checklist contains five items, all of which should be checked. Table shows data collected for 25 months that indicate the number of patients restrained and the number of items that were not checked prior to restraint use.

(a) Is the process stable?

(b) If not, assuming identifiable remedial actions with the special causes, revise the centerline and control limits.

Sample	Number Restrained	Number of items not checked	Sample	Number Restrained	Number of items not checked
1	100	4	14	40	3
2	50	3	15	80	2
3	80	8	16	80	4
4	60	4	17	120	6
5	120	14	18	100	8
6	100	8	19	120	10
7	80	4	20	80	5
8	100	5	21	60	8
9	60	2	22	100	4
10	80	12	23	100	5
11	100	7	24	80	4
12	120	5	25	120	5
13	60	15

Reference no: EM131388470

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