A random sample of 187 voters were chosen, and the voters were asked to evaluate the performance of the first 100 days of the U.S. President. Use the resulting data to test the hypothesis that the evaluation of an individual does not depend on whether that individual is a man or woman.
-------------------Women ----Men
Positive evaluation ----54 ------47
Negative evaluation ---20 ------32
Not sure --------------23 ------11
Use the 5 percent level of significance.