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When Estimating a Standard Deviation,researchers May Rely on Prior Knowledge

Question 40

Multiple Choice

When estimating a standard deviation,researchers may rely on prior knowledge of the population(previous study) ,a pilot study,or:

A) Divide the range by 1,000.
B) Divide the range by a random number.
C) Divide the range by 8.
D) Divide the range by 6.

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