Find the area of the shaded region.Ans:Z -0.31

Answered: Find the area of the shaded region.…

PREALGEBRA

15th Edition

ISBN:9781938168994

Author:OpenStax

Publisher:OpenStax

Chapter9: Math Models And Geometry

Section: Chapter Questions

Problem 486PT: Find the area of the shaded region. Round to the nearest tenth.

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Find the area of the shaded region.
Ans:
Z -0.31

Expert Solution

Step 1 Introduction:

The area under the Normal distribution curve represents the probability and the total area under the curve is equal to one. A standard normal distribution is a type of Normal distribution with mean of 0 and standard deviation of 1. It is also known as z-score.

Then the standard normal variate z = $\frac{x - μ}{σ}$

where μ is population mean

and σ is population standard deviation.

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