er with at least a bachelor's degree in the region. The scatter diagram indicates a linear relation between the with a correlation coefficient of 0.7743. Complete parts (a) through (d). median income of a region in which 20% of adults 25 years and older have at least a bachelor's degree. to the nearest dollar as needed.) Median Income 20000+ 15 20
er with at least a bachelor's degree in the region. The scatter diagram indicates a linear relation between the with a correlation coefficient of 0.7743. Complete parts (a) through (d). median income of a region in which 20% of adults 25 years and older have at least a bachelor's degree. to the nearest dollar as needed.) Median Income 20000+ 15 20
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 4SGR
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Question
![A
The least-squares regression equation is y = 720.8x + 14,490 where y is the median income and x is the percentage of 25
years and older with at least a bachelor's degree in the region. The scatter diagram indicates a linear relation between the
two variables with a correlation coefficient of 0.7743. Complete parts (a) through (d).
(a) Predict the median income of a region in which 20% of adults 25 years and older have at least a bachelor's degree.
(Round to the nearest dollar as needed.)
G
Median Income
55000-
20000+
15 20 25 30 35 40 45 50 55 60
Bachelor's %
Q](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5aa4bbb4-d01e-4d70-a118-60f9a7365aeb%2F8aaec1c8-a31f-4c1f-877d-4fd362192e59%2Fdlkf2kg_processed.png&w=3840&q=75)
Transcribed Image Text:A
The least-squares regression equation is y = 720.8x + 14,490 where y is the median income and x is the percentage of 25
years and older with at least a bachelor's degree in the region. The scatter diagram indicates a linear relation between the
two variables with a correlation coefficient of 0.7743. Complete parts (a) through (d).
(a) Predict the median income of a region in which 20% of adults 25 years and older have at least a bachelor's degree.
(Round to the nearest dollar as needed.)
G
Median Income
55000-
20000+
15 20 25 30 35 40 45 50 55 60
Bachelor's %
Q
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