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Problem 2039. Homemade: Control Charts

Created by Mehmet OZC

This problem is a simple version of control charts in statistics. Intput consists from 30 or more observations.

  • Upper limit = mean(input) + 3 * std(input)
  • Lower limit = mean(input) - 3 * std(input)

If all of the observations are between upper limit and lower limit then return true.

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18 correct solutions 29 incorrect solutions
Last solution submitted on Aug 22, 2014

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