Does the process appear to have been in control

Assignment Help Basic Statistics

Reference no: EM13901955

The following data represent the results of inspecting all personal computers pro- duced at a given plant during the past 12 days.

Day	Number of Units	NumberDefective
1	80	5
2	110	7
3	90	4
4	80	9
5	100	12
6	90	10
7	80	4
8	70	3
9	80	5
10	90	6
11	90	5
12	110	7

Does the process appear to have been in control? Determine control limits for future production.

Reference no: EM13901955

Questions Cloud

Role of money as determinant of persons satisfaction : What do you think is the role of money as a determinant of a person’s satisfaction at work and with life in general? Should organizations worry about this issue? Explain

Would you judge that process has been in control throughout : The following data represent 25 successive subgroup averages and moving averages of span size 5 of these subgroup averages. The data are generated by a process that, when in control, produces normally distributed items having mean 30 and vari..

Cost of twentieth iteration-cost of the fortiet iteration : Suppose that you are the assigning costs to a major project to be undertaken this year by your firm, University Applications. One particular coding process involves many labor-hours, but highly redundant work. You anticipate a total of 200,000 labor-..

Manufacturer of disk drives for laptop computers : A manufacturer of disk drives for laptop computers wants to achieve a MTBF of at least 50,000 hours. Recent test results for 10 units were one failure at 10,000 hours, another failure at 25,000 hours, and two more failures at 45,000 hours. The remain..

Does the process appear to have been in control : Does the process appear to have been in control? Determine control limits for future production.

Minimize the sum of annual ordering and carrying costs : A large law firm uses an average of 38 boxes of copier paper a day. The firm operates 257 days a year. Storage and handling costs for the paper are $33 a year per box, and it costs approximately $64 to order and receive a shipment of paper. What orde..

Balance sheet in appendix a. list ktm''s current liabilities : Refer to KTM's balance sheet in Appendix A. List KTM's current liabilities as of December 31, 2011

What is the average number of hamburgers on the grill : A fast-food restaurant makes hamburgers on a grill. At any given time, only four hamburgers can fit on the grill. If there is no room on the grill, the customers are asked to order a different item that does not require the grill. Develop the balance..

Does the process appear to have been in control : Does the process appear to have been in control? Determine control limits for future production.

User Account

All Pages