Cal State Fullerton's department of Sociology is aiming to increase their ranking of their graduate studies program by being selective in their acceptance rate. The admissions committee is deciding their cutoff points for both GPA and GRE scores. Looking across their 112 applicants, they find that the mean GPA is 3.4 with a standard deviation of .12. They want to understand their group of applicants better. Submit the calculations and answers to the following below for full credit- include the column you used to find the proportion or score.

a. What proportion/percentage of applicants has GPAs above 3.5?

b. What GPA is associated with the top 30 percent of applicants?