The following figure is a probability density curve that represents the grade point averages(GPA)of the graduating seniors at a largeuniversity.

Area = 0.61

Area =0.27

3.5 3.75 based on a bell curve 4 4.25 4.5

Part 1 of 2 fill in the blank.

Find the proportion of seniors whose GPA is between

4 and 4.25

.

The proportion of seniors whose GPA is between 4 and 4.25 is .

Part 2 of 2

What is the probability that a randomly chosen senior will have a GPA greater than 4.25 ?

The probability that a randomly chosen senior will have a GPA greater than

4.25

is

.