1.What percentage of the area under the normal curve lies as given below?

(a) to the right of (Enter an exact number.)

(b) between 2 and + 2 (Enter an exact number.)

(c) to the right of + 3 (Enter a number. Use 2 decimal places.)

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

The area to the left of z = 0.44 is

3.Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Enter a number. Round your answer to four decimal places.)

= 6; = 2

P(5 x 8) =

4.Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Enter a number. Round your answer to four decimal places.)

= 24; = 4.4

P(x 30) =