Which situation involves descriptive statistics? a) ten percent of the girls on the cheerleading squad are also on the track team. b)to determine how many outlets might need to be changed, an electrician inspected 20 of them and found 1 that didn’t work. c) a study shows that the average student leaves a four-year college with a student loan debt of more than $30,000. d) a survey indicates that about 25% of a restaurant’s customers want more dessert options.