EXAMPLE IList 3, 10, 16, 1, 5, 14, 11, 6Index i….,n : counts the elements of the original listMedian(for sortedlist)120,51...
EXAMPLE IIData Months Seq. 1 2 3 4 5 6 7 8 9 10 11 12Performance 39 41 41 41 43 44 41 42 40 41 44 40Histogram012345639 40 ...
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Week05 exercise

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Week05 exercise

  1. 1. EXAMPLE IList 3, 10, 16, 1, 5, 14, 11, 6Index i….,n : counts the elements of the original listMedian(for sortedlist)120,512 2(n uneven)(n even)12nn nxXx x++⎧⎪⎪= ⎨ ⎛ ⎞+⎪ ⎜ ⎟⎪ ⎝ ⎠⎩Mean(Average)11 niiX xn == ∑Root MeanSquareDeviation21niinx XSn=⎛ ⎞−⎜ ⎟⎝ ⎠=∑↓ 3 10 16 1 5 14 11 6X− =sq =∑ =(∑)2=(∑)2/n√ (∑)2/n =
  2. 2. EXAMPLE IIData Months Seq. 1 2 3 4 5 6 7 8 9 10 11 12Performance 39 41 41 41 43 44 41 42 40 41 44 40Histogram012345639 40 41 42 43 44Moving range 1 ,i > 0i i imR x x+= −39 41 41 41 43 44 41 42 40 41 44 40iximR -Control Limit xRCL XCL mR==UpperNaturalProcess Limit2.66xUNPL X mR= +LowerNaturalProcess Limit2.66xUNPL X mR= −UpperControl Limit3.268xUNPL mR=X-Chart3133353739414345mR-Chart0123456

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