Exhibit 12

Multiple Choice

Exhibit 12.5 In the following table,individuals are cross-classified by their age group and income level. Refer to Exhibit 12.5.Using the p-value approach and α = 0.05,the decision and conclusion are:

A) Do not reject the null hypothesis,age and income are dependent
B) Do not reject the null hypothesis,age and income are independent
C) Reject the null hypothesis,age and income are dependent
D) Reject the null hypothesis,age and income are independent