Smith, Delgado and Rutledge [1976] report data on ovarian cancer. Individuals had different numbers of courses of chemotherapy. The 5-year survival data for those with 1-4 and 10 or more courses of chemotherapy are

Five-Year Status

Courses Dead Alive

1-4 21 2

10 or more 2 8

Identify a test that is suitable to this data set to test whether or not there is a statistically significant association (p<.05) between courses and five-year status.