On a scale designed to measure attitude toward immigration, two college classes scored as follows:

Compare the variability of attitudes toward immigration among the members of the two classes by calculating for each class (a) the range, (b) the inter-quartile range, and (c) the standard deviation. Which class has greater variability of attitude scores?

Transcribed Image Text:

Class A 462 1 1 1 Class B 4 3 2 1 4 2