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Sarah Soliz,Director of Quality Programs,is Designing and R Charts

Question 73

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Sarah Soliz,Director of Quality Programs,is designing Sarah Soliz,Director of Quality Programs,is designing   and R charts for the rod shearing process at Stockton Steel.She has 26 samples of rod length,and each sample included measurements of 5 rods.The mean of the 26 sample means is 112 inches,and mean of the 26 ranges is 0.15 inch.The centerline for her   chart is _________. A)  5 B)  26 C)  0.15 D)  11.2 E)  112 and R charts for the rod shearing process at Stockton Steel.She has 26 samples of rod length,and each sample included measurements of 5 rods.The mean of the 26 sample means is 112 inches,and mean of the 26 ranges is 0.15 inch.The centerline for her Sarah Soliz,Director of Quality Programs,is designing   and R charts for the rod shearing process at Stockton Steel.She has 26 samples of rod length,and each sample included measurements of 5 rods.The mean of the 26 sample means is 112 inches,and mean of the 26 ranges is 0.15 inch.The centerline for her   chart is _________. A)  5 B)  26 C)  0.15 D)  11.2 E)  112 chart is _________.


A) 5
B) 26
C) 0.15
D) 11.2
E) 112

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