Problem 1: R Chart and X-bar Chart

  • Field: Mathematics
  • Posted5 years ago
  • Due
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Thermostats are subjected to rigorous testing before they are shipped to air conditioning technicians around the world. Results from the last five samples are shown in the table. Draw and R Chart and an x-bar chart. Based on the charts, is the process under control? (See attachment for chart)
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StatSolver
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zext
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