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Chinnab Chinnab
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6 years ago
Suppose that a time study analyst takes a sample of size 60 observations. The process mean is 100 seconds, and the standard deviation is 3 seconds. If the max error can be no more than  1 second, how confident can the analyst be in the results?
 
  What will be an ideal response?
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shahanasshahanas
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6 years ago
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Chinnab Author
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6 years ago
You make an excellent tutor!
hmonier
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Yesterday
This site is awesome
lipop
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2 hours ago
Smart ... Thanks!
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