What are two major measures of variability of data?

Describe what can often happen in a changing society when, during times of prosperity, some people get rich faster than others

A) Jealousy is aroused. B) Politicians pay more attention to poverty. C) The very poor revolt. D) Economists become confused.

The purpose of a research report is to tell others what the researcher did, how he did it, and

A) how much it cost. B) where it took place. C) why he did it. D) what he discovered.