Answer the following questions about the Standard Normal Curve: a.) Find the area under the Standard Normal curve to the left of z = 1.24 (use 4 decimal places) b.) Find the area under the Standard Normal curve to the right of z = -2.13 (use 4 decimal places) c.) Find the z-value that has 87.7% of the total area under the Standard Normal curve lying to the left of it. d.) Find the z-value that has 20.9% of the total area under the Standard Normal curve lying to the right of it.