IT371W11vmrA3

IT371W11vmrA3 - 23.5 33.643 13.357 24 23.5 33.643 13.357 21...

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Service Person Sample 1 Sample 2 Sample 3 Sample 4 1 40 30 35 18 number of sample= 4 samples 2 30 17 21 15 size of sample= 6 service persons 3 16 18 26 31 A2 0.483 4 13 30 29 35 D3 0 5 22 18 15 21 D4 2.004 6 23 13 23 25 x-bar 24 21 24.83333 24.16667 R 27 17 20 20 x-double-bar 23.5 R-bar 21 x-bar chart x-bar chart UCL 33.643 Center UCL LCL X-bar LCL 13.357
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Unformatted text preview: 23.5 33.643 13.357 24 23.5 33.643 13.357 21 R chart 23.5 33.643 13.357 24.8333333333 UCL 42.084 23.5 33.643 13.357 24.1666666667 LCL R chart Center UCL LCL R 21 42.084 27 21 42.084 17 21 42.084 20 21 42.084 20...
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This note was uploaded on 11/14/2011 for the course IT 371 taught by Professor Cowen during the Winter '07 term at Cal Poly.

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