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Question 19: Based on the data shown below, a statistician calculates a linear model y=−2.23x+48.46y=-2.23x+48.46. x y 4 40.7 5 36.2 6 34.1 7 34.3 8 28.9 9 28.3 10 27.8 11 25.5 12 19.4 13 19.9 Use the model to estimate the y-value when x=4x=4 y =  Use the model to estimate the y-value when x=8x=8 y =

Question 19: Based on the data shown below, a statistician calculates a linear model y=−2.23x+48.46y=-2.23x+48.46. x y 4 40.7 5 36.2 6 34.1 7 34.3 8 28.9 9 28.3 10 27.8 11 25.5 12 19.4 13 19.9 Use the model to estimate the y-value when x=4x=4 y =  Use the model to estimate the y-value when x=8x=8 y =

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 44E
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Question 19: Based on the data shown below, a statistician calculates a linear model y=−2.23x+48.46y=-2.23x+48.46.

x y
4 40.7
5 36.2
6 34.1
7 34.3
8 28.9
9 28.3
10 27.8
11 25.5
12 19.4
13 19.9

Use the model to estimate the y-value when x=4x=4
y = 
Use the model to estimate the y-value when x=8x=8
y = 

Based on the data shown below, a statistician calculates a linear model y = X y 4 40.7 5 36.2 6 34.1 7 34.3 8 28.9 9 28.3 10 27.8 11 25.5 12 19.4 13 19.9 Use the model to estimate the y-value when I = 4 y = Use the model to estimate the y-value when x = 8 y = 2.23x + 48.46.
Transcribed Image Text:Based on the data shown below, a statistician calculates a linear model y = X y 4 40.7 5 36.2 6 34.1 7 34.3 8 28.9 9 28.3 10 27.8 11 25.5 12 19.4 13 19.9 Use the model to estimate the y-value when I = 4 y = Use the model to estimate the y-value when x = 8 y = 2.23x + 48.46.
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