Question: The mean and standard deviation are used correctly when: A. The standard error of the mean (SEM) is inappropriate B. The difference between the median
The mean and standard deviation are used correctly when:
A. The standard error of the mean (SEM) is inappropriate
B. The difference between the median and mean is large
C. Describing data that are approximately normally distributed
D. Estimating a population value and providing a measure of precision for the estimate
E. Describing small samples (<10 measurements)
More than one answer may be correct. Answer C seems correct, but is D also correct? Thanks!
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