SAT Math Scores. Use this information for Exercises 121–126. The College Board (www.collegeboard.com) reports that the nationwide mean math SAT score for 2013 is 514. Assume that the standard deviation is 116 and that the scores are normally distributed.

Question 7.121

121. What is the probability that a randomly selected SAT Math score will be less than 500?

7.1.121

0.4522