Using the same data as for problem 6.1, perform a Wilcoxon rank-sum test. Include a request for an exact p-value. The following table shows the time for subjects to feel relief from headache pain:...

Using the same data as for problem 6.1, perform a Wilcoxon rank-sum test. Include a request for an exact p-value.

The following table shows the time for subjects to feel relief from headache pain:

Write a SAS program to read these data and perform a t-test. Is either product significantly faster than the other (at the .05 level)?