The following shows the distribution of final exam scores in a large introductory psychology class. The proportion under the curve is given for two segments (short answers-no calculations required). 45 50 55 60 65 70 75 80 Exam scores a) Order the scores 45, 60, 70, and 85 from most frequent to least frequent. b) What is the percentile of a score of 60? c) What proportion of the sample scored below 70? d) What proportion of the sample scored between 60 and 70?