31st term of 13, 22, 31

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Find the solution of each of the following.

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid