Multiple Choice
A researcher conducted a study of the access speed of 45 hard drives and concluded that his maximum error of estimate was 24. If he were to conduct a second study to reduce
The maximum error of estimate to 6, about how many hard drives should he include in his
New sample?
A) 720
B) 90
C) 45
D) 180
Correct Answer:
Verified
Correct Answer:
Verified
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