Colton scored a 70 on his first history test of the term and a 91 on the second history test. By what percent did Colton's score increase?

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

What are different types of statistical programs