Sketch the areas under the standard normal curve over the indicated intervals, and find the specified areas.
1.To the right of z = 0.72
2.To the right of z = -2.17
3. Between z = -1.40 and z = 2.03
4. P (z ≤ 3.20)
5. P (-1.78 ≤ z ≤ -1.23)
6. P (-2.37 ≤ z 0)