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[Solution Library] The number of calls per day to a maintenance engineer were as follows: Day 1 2 3 4 5 6 7 8 9 10 No of calls 4 6 4 4 3 4 8 6 9 10 Day 11

Question: The number of calls per day to a maintenance engineer were as follows:

Day 1 2 3 4 5 6 7 8 9 10
No of calls 4 6 4 4 3 4 8 6 9 10
Day 11 12 13 14 15 16 17 18 19 20
No of calls 4 3 6 10 4 3 6 6 7 4

Establish the Upper and Lower Control limits for the a c-chart form the data. (5 marks)

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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