The following figure is a probability density curve that represents the grade point averages (GPA) of the graduating seniors at a large university. Area = 0.63 Area = 0.22 2.8 3.2 3.6 Part 1 of 2 Find the proportion of seniors whose GPA is between 3.6 and 4. The proportion of seniors whose GPA is between 3.6 and 4 is X Part 2 of 2 What is the probability that a randomly chosen senior will have a GPA greater than 4? The probability that a randomly chosen senior will have a GPA greater than 4 is X