You have a goup of students participating in a drug and alcohol training. They take a test about their understanding of the affects of drugs. The higher the score the more their understanding of drugs and alcohol.The lowest they can get on the questionnaire is a 1 and the highest could be 20. Below are the students and their scores: Taylor- 15 Jenkins-18 Reed-11 Eva-15 Mattie-16 Kristy-12 Asher-9 Tell me the mean, median and mode of this group of scores