1800 Emerson students ate at the dining hall this week. 109 come down with gastrointestinal distress. 42 of the ill students reported eating at the salad bar. 67 of the ill students reported eating at the taco bar. The dining hall estimates that approximately 200 students ate at the salad bar; whereas the taco bar was frequented by 550 students. for those who ate at the salad bar and the taco bar. Which one (salad bar or taco bar) should investigators look at first in terms of potential risk factors?

85% of the golf team has scored lower than 80 strokes. - parameter

According to the survey, the each member of the soccer league has an average number of 2 jerseys. - statistic

Of the 100 swim teams surveyed across America, 23 of them practice 10 hours a week. - statistic

A sample of football players suggests that 26% of football players run on weekends. - parameter

The soccer team has won 3 games for every 5 they have played. - statistic

78% of those surveyed at the fair bought popcorn.