Hi, Can anyone help me do this question. I have been stuck on this for a while.

Exam I in Mr. Duong's Statistics class of Spring 2013 had a nearly bell-curve distribution of scores with mean a = 80.75 pts, and standard deviation s = 5.25 pts. What percent of students score between 70.25 and 75.5? 13.5% 06.75% 93.25% 86.5 % None of the above. Points possible: 1 Unlimited attempts. Submit