You discover that the years of marriage before a divorce for nine white people and nine non-white people are as follows:

You discover that the years of marriage before a divorce for nine white people and nine non-white people are as follows:

You discover that the years of marriage before a divorce for nine white people and nine non-white people are as follows:

Whites 12, 1, 8, 9, 10, 17, 3, 6, 6
Non-whites 1, 9, 15, 18, 11, 13, 14, 7, 3


A. There is no difference in the range for the two groups.


B. The median years of marriage prior to divorce is three years longer for whites than non-whites.


C. The mean years of marriage prior to divorce is the same for both groups.
 
D. On average, non-whites stay married longer prior to divorce than the whites.


E. The mode for the two groups is the same.

  Answer Key: D