Suppose a state tax commission conducted a study to determine whether there is a difference in median deductions taken for charitable contributions depending on whether a tax return is filed as a single or a joint return.

A random sample from each category was selected, with the following results:

Single Joint n = 6 n = 8 Sum of ranks = 43 Sum of ranks = 62 Based on these data, what should the tax commission conclude? Use an a = 0.05 level.