Question

A. 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 of z = 0.51 is  .

The area to the right of z = −1.23 is  .

The area between z = 0 and z = −1.88 is

B. Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.)

P(z ≤ 2.84) =

P(−2.11 ≤ z ≤ −0.45) =

Answer 1