For Exercises 79–86, find the -value with the following areas under the standard normal curve to its right. Draw the graph, and then find the -value.
85. 0.9988
6.4.85
−3.036 (Using the table, both −3.03 and −3.04 have area to the left of them equal to 0.0012 and area to the right of them as 0.9988.)