A marketing class of 50 students evaluated the instructor using the following scale: superior, good, average, poor, and inferior. The summary of the 50 evaluations showed the following survey results: 0% superior, 2% good, 6% average, 46% poor, and 46% inferior. Which one of the following involves inferential statistics as opposed to descriptive statistics? In other words, which one involves a conclusion about the population, whereas the others simply describe data? 1 out of the 50 students rated the professor as good Most of the 50 students rated the instructor as poor or inferior None of the 50 students rated the professor as superior The instructor is a below average teacher