A psychologist has been studying eye fatigue using a particular measure, which she administers to students after they have worked for 1 hour writing on a computer. On this measure, she has found that...

A psychologist has been studying eye fatigue using a particular measure, which she administers to students after they have worked for 1 hour writing on a computer.

On this measure, she has found that the distribution follows a normal curve.

Using a normal curve table, what percentage of students have
Z
scores (a) below 1.5, (b) above 1.5, (c) below -5, (d) above -1.5, (e) above 2.10, (f) below 2.10, (g) above .45, (h) below -1.78, and (i) above 1.68?