Use a table of areas for the standard normal curve to find the required z-score.
-Find the z-score for having area 0.09 to its right under the standard normal curve, that is, find ${ } ^ { \mathrm { z } } 0.09$
A)1.34
B)1.45
C)1.26
D)1.39

Question

Use a table of areas for the standard normal curve to find the required z-score.
-Find the z-score for having area 0.09 to its right under the standard normal curve, that is, find ${ } ^ { \mathrm { z } } 0.09$ 
A)1.34
B)1.45
C)1.26
D)1.39

Quizplus · Accepted Answer

The z-score corresponding to an area of 0.09 to its right under the standard normal curve is approximately 1.34. This is found by looking up the complement of the area (0.91) in the standard normal distribution table, which gives the z-score.

Use a Table of Areas for the Standard Normal Curve z0.09{ } ^ { \mathrm { z } } 0.09z0.09

Use a Table of Areas for the Standard Normal Curve ${ } ^ { \mathrm { z } } 0.09$