If 20 samples of size 7 are drawn with = 33.33 and = 5.65, What are the UCL and LCL for the R-chart?
A)(2.345 8.955)
B)(.076 1.924)
C)(.415 1.585)
D)(.429 10.871)

Name: If 20 samples of size 7 are drawn with = 33.33 and = 5.65, What are the UCL and LCL for the R-chart? A)(2.345 8.955) B)(.076 1.924) C)(.415 1.585) D)(.429 10.871)
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Question

If 20 samples of size 7 are drawn with  = 33.33 and  = 5.65, What are the UCL and LCL for the R-chart?
A)(2.345 8.955) 
B)(.076 1.924) 
C)(.415 1.585) 
D)(.429 10.871)

Quizplus · Accepted Answer

0.429 and 10.871UCL_R = (1.924)(5.65)= 10.871LCL_R = (.076)(5.65)= 0.429

If 20 Samples of Size 7 Are Drawn with