Multiple Choice
A manager who is conducting a time study now needs an accuracy of ±0.1 minutes, rather than ±0.05 minutes as in the past. Because of this change in accuracy, the new required sample size becomes:
A) one-fourth as large.
B) one-half as large.
C) twice as large.
D) four times as large.
E) one-tenth larger.
Correct Answer:
Verified
Correct Answer:
Verified
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