The accuracy of a labor 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) 68

C

Business

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The duty of performance requires agents to ________

A) keep books accurately B) exercise reasonable care and skill in performing their work C) communicate all material information to a principal D) follow all the instructions of a principal

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