A local gym is looking in to purchasing more exercise equipment and runs a survey to find out the preference in exercise equipment amongst their members. They categorize the members based on how frequently they use the gym each month - the results are below. Run an independence test at the 0.01 level of significance.

Free Weights

Weight Machines

Endurance Machines

Aerobics Equipment

0-10 Uses

12

17

25

13

11-30 Uses

20

18

9

9

31+ Uses

26

12

11

9

What is the test statistic? What is the test statistic after it is rounded 4 decimal places?