To meet the current oil crisis, the government must decide on a course of action to follow. There are two choices: (1) to allow the price of oil to rise or (2) to impose gasoline rationing. A survey is taken among individuals of various oc- cupations to see whether there is a relationship between the occupations and the favored course of action. The results are shown in the following 3 x 2 table; cell entries are the number of indi- viduals favoring the course of action which heads the cell: Course of Action Gasoline Occupation rationing Business 180 120 300 Homemaker 135 165 300 152 Labor 148 300 467 433 900 a. What is the null hypothesis? b. Using a = 0.05, what do you conclude? Oil price rise