1) Sketch the area under the standard normal curve over the indicated interval and find the specified area. (Round your answer to four decimal places.)

The area to the left ofz=0.64is

2) Sketch the area under the standard normal curve over the indicated interval and find the specified area. (Round your answer to four decimal places.)

The area to the right ofz=0.10is

3) Sketch the area under the standard normal curve over the indicated interval and find the specified area. (Round your answer to four decimal places.)

The area betweenz=1.31

andz=2.12is

4) Letzbe a random variable with a standard normal distribution. FindP(0z0.42), and shade the corresponding area under the standard normal curve. (Use 4 decimal places.)