Using the Standard Normal Table, find the proportion of observations from a standard Normal distribution that satisfies each of the following statements. In each case, sketch a standard Normal curve...

Using the Standard Normal Table, find the proportion of observations from a standard Normal distribution that
satisfies each of the following statements. In each case, sketch a standard Normal curve and shade the area
under the curve that is the answer to the questions
(a) Z <>
(b) Z > –0.86
(c) –0.86 < z=""><>