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The Accuracy of a Labour Standard Is to Be Within

Question 1

Multiple Choice

The accuracy of a labour standard is to be within 5%, and the confidence level is 95%. The standard deviation of the sample is 2 and the mean is 8. What sample size should be used?


A) 8
B) 10
C) 96
D) 127
E) cannot be determined from the information given

Correct Answer:

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