Question: PLEASE SHOW CALCULATIONS PROPERLY NOT JUST ANSWER The Fergus Fun Factory produces playground sets for municipalities throughout Southern Ontario. The manager of the quality control
PLEASE SHOW CALCULATIONS PROPERLY NOT JUST ANSWER
The Fergus Fun Factory produces playground sets for municipalities throughout Southern Ontario. The manager of the quality control department randomly selects 10 playground sets as they come off the production line and counts the number of blemishes on each unit. The sample results are shown below: Sample 1 2 3 4 5 6 7 8 9 10 # Blemishes 15 9 17 12 13 14 10 15 9 11 Given the above information, what is the two-sigma upper control limit that should be used to control this process? 14.6 16.3 18.9 19.6 21.9
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