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kekule kekule
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6 years ago
In a preliminary work sample of an operation, out of 50 observations the operator was observed idle in 5 observations.
 
  What sample size is required for a work sampling study if the desired confidence level is 99 and the desired accuracy level is  5?
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curlycurly
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kekule Author
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6 years ago
Smart ... Thanks!
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Yesterday
Thank you, thank you, thank you!
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2 hours ago
Helped a lot
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