Fact : The region under the standard normal curve that lies to the left of −1.81 has an area of XXXXXXXXXX a. Without consulting a table or a calculator giving areas under the standard normal curve,...

Fact: The region under the standard normal curve that lies to the left of −1.81 has an area of 0.0351479

a.
Without consulting a table or a calculator giving areas under the standard normal curve, determine the area under the standard normal curve that lies to the right of −1.81.

b.
Without consulting a table or a calculator giving areas under the standard normal curve, determine the area under the standard normal curve that lies to the right of 1.81.