Question: Question 4 (1.67 points) Loan Processing times are being monitored at a local company. Samples of ten observations each have been taken, and the results

Question 4 (1.67 points)

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

81 78 85

81 80 73

71 82 71

86 79 73

77 76 68

79 77 63

77 84 78

88 74 80

74 83 81

80 68 70

Question 4 options:

4.033 , 32.633

2.016 , 39.875

0 , 47.116

65.551 , 88.915

None of the Above

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