Please, type up the explanation, I cannot have the written ones

1.Find P( -1.2 < Z < -0.2 ) (5 points)

1.Given the following GPA for 4 students: 2, 3, 3, 4. Age of students are: 10, 11, 12, 15. There are 10,000 total students. Average GPA: Unknown, Standard Deviation of GPA: 0.02 and it's Normal.

If a student's age is 13, what is the corresponding GPA? (5 points)