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retownes retownes
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6 years ago
A manager who is conducting a time study now needs an accuracy of ±0.1 minutes, rather than ±0.2 minutes as in the past. Because of this change in accuracy, the new required sample size becomes:
A) one-half as large.
B) twice as large.
C) one-tenth larger.
D) one-fourth as large.
E) four times as large.
Textbook 
Operations Management

Operations Management


Edition: 10th
Authors:
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kadajikadaji
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6 years ago
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retownes Author
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6 years ago
This site is awesome
KaylenePig
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this is exactly what I needed
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Good timing, thanks!
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