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checkitout checkitout
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6 years ago
Construct a 3-sigma and R-chart for the length in centimeters of a part from the following table.
 
  Sample  Observation 1 Observation 2 Observation 3 Observation 4
  1 0.486 0.499 0.493 0.511
  2 0.499 0.506 0.516 0.494
  3 0.496 0.5 0.515 0.488
  4 0.495 0.506 0.483 0.487
  5 0.472 0.502 0.526 0.469
  6 0.473 0.495 0.507 0.493
  7 0.495 0.512 0.49 0.471
  8 0.525 0.501 0.498 0.474
  9 0.497 0.501 0.517 0.506
  10 0.495 0.505 0.516 0.511
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monmon
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6 years ago
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checkitout Author
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6 years ago
You make an excellent tutor!
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Helped a lot
prime7105
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2 hours ago
Thank you, thank you, thank you!
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