Test for Independence

The data set shown in the table below contains a contingency table with

results from Salk vaccine trials in the early 1950s.

	Did not contract Polio	Contracted Nonparalytic Polio	Contracted Paralytic Polio
Vaccinated	200,688	24	33
Vaccinated with Placebo	201,087	27	115

Do the data provide sufficient evidence to conclude there is a dependence betweenVaccination Status and Polio Status?Use R to solve this problem.

1. Test using a chi-square test. Report the p-value.
2. Test using a permutation test with 2000 permutations. Report the p-value.