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jaycezhao jaycezhao
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6 years ago
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.
 
  Calculate control limits for a chart that will monitor performance to target. The correct control limits as (LCL,UCL) are:
 
  Unit  Sample 1 Sample 2 Sample 3 Sample 4 Sample 5
  1 73.5 70.8 72.2 73.6 71.0
  2 71.3 71.0 73.1 72.7 72.2
  3 70.0 72.6 71.9 72.4 73.3
  4 71.1 70.6 70.3 74.2 73.6
  5 70.8 70.7 70.7 73.5 71.1
 
  A) (70.46, 73.39)
  B) (68.94,74.89)
  C) (69.71,74.14)
  D) (69.80,74.05)
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AmandeepAmandeep
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jaycezhao Author
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6 years ago
Helped a lot
2ne1_12345
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Yesterday
This helped my grade so much Perfect
sakoon
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2 hours ago
Smart ... Thanks!
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