It is better to use the median rather than the mean for a, Ask an Expert

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Question 1: It is better to use the median rather than the mean for a distribution when:

A) the mean will yield a score too far from the mode.

B) the extreme scores would affect the average disproportionately.

C) the standard deviation is also needed.

D) the mean is not a whole number.

E) high reliability is needed.

Question 2: A researcher collects gross sales figures from 100 retail clothing stores in a particular city, not only sales from the half dozen extremely successful department stores, but also those from the overwhelmingly large number of small mom and pop clothing stores. When comparing sales figures,

A) the mean and the mode of the sample will be approximately equal.

B) the mean and the median of the sample will be approximately equal.

C) the mean will be greater than the median.

D) the median will be greater than the mean.

E) Measurement of the mean, median and mode will be irrelevant because the distribution of sales figures will not be normal.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9161745

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