Consider the following. (Give your answers correct to two decimal places.) (a) Find the standard score (z) such that the area below the mean and above z under the normal curve is 0.3905. (b) Find the standard score (z) such that the area below the mean and above z under the normal curve is 0.4819. (c) Find the standard score (z) such that the area below the mean and above z under the normal curve is 0.3691.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 8E
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Consider the following. (Give your answers correct to two decimal places.)

(a) Find the standard score (z) such that the area below the mean and above z under the normal curve is 0.3905.


(b) Find the standard score (z) such that the area below the mean and above z under the normal curve is 0.4819.


(c) Find the standard score (z) such that the area below the mean and above z under the normal curve is 0.3691.
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