Find the area to the left of z = -1.5 Solution: Dr sh

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 37E
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Question
Find the area to the left of z = -1.5
Solution:
Draw the normal curve and
shade the required region
2 3
Find the area that
z = -1.5 corresponds to an area
corresponds to the z-value
Examine the graph and use
probability notation to form
the equation
. The proportion of the area to the left of z = -1.5 is
Transcribed Image Text:Find the area to the left of z = -1.5 Solution: Draw the normal curve and shade the required region 2 3 Find the area that z = -1.5 corresponds to an area corresponds to the z-value Examine the graph and use probability notation to form the equation . The proportion of the area to the left of z = -1.5 is
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