Given the following pairs of z values, find the area under the normal curve between each pair of z values. Refer to the table in Appendix B.1 (Round the final answers to 4 decimal places.) a. z = -2.4 and z = 1.5 b. z=-1.5 and z=-0.25 C. 2 = 1.68 and z = 2.8 d. z= -2.36 and z = 1.01