Question

When comparing data between two different groups,

A. only the highest and lowest values of the data sets should be considered.
B. the middles of the data sets and the spreads around them should both be considered.
C. the most frequently occurring values and the middle values should both be removed from the data sets.
D. only the average values of the data sets should be considered.

Answer 1

B. the middles of the data sets and the spreads around them should both be considered when comparing data between two different groups.