You have been hired to analyze the television viewing behavior of a variety of people. Forty people were surveyed to find out about their TV viewing habits, income level, education and age. Your task is to determine if differences do exist among the groups considered.

In the first test you will need to determine whether there is a significant difference between the number of hours that a participant watches TV due to their education level. what statistical test would you use?

Determine whether there is a significant difference in income between men and women. what statistical test would you use?