Here is a mosaic plot of the data on being successful from Exercise 10:

a) Are the differences in sample sizes in the four groups very large?
b) Which factor seems more important in determining how someone responded: Age or Gender?
c) Judging by the top two categories of importance, which of the four groups thinks being successful is most important?

Response 1.0 0.8 0.6 0.4 0.2 0.0 T M Response vs. Gender and Age Age 35-64 18-34 W Gender M W Response Very important but not the most One of the most important things Somewhat important Not important