Determine lower and upper control limits for range chart

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Reference no: EM13109960

Loan Processing times are being monitored at a local company. Samples of ten observations each have been taken, and the results are listed. Using Factors from Table 10.2, determine lower and upper control limits for a Range chart

Sample Number	1	2	3
	62	66	58
	68	61	52
	62	70	64
	53	56	65
	55	52	59
	62	49	57
	76	56	57
	58	48	49
	43	52	57
	45	65	55

Reference no: EM13109960

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