1.16 Income and education in US counties: The scatterplot below shows the relationship between per capita income (in thousands of dollars) and percent of population with a bachelor's degree in 3,143 counties in the US in 2010. come (in $1,000) 60 40-
1.16 Income and education in US counties: The scatterplot below shows the relationship between per capita income (in thousands of dollars) and percent of population with a bachelor's degree in 3,143 counties in the US in 2010. come (in $1,000) 60 40-
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:d) Can we conclude that having a bachelor's degree increases one's income?
Yes
O No

Transcribed Image Text:1.16 Income and education in US counties: The scatterplot below shows the relationship between per
capita income (in thousands of dollars) and percent of population with a bachelor's degree in 3,143
counties in the US in 2010.
Per capita income (in $1,000)
60-
40
20
10
30
Percent with Bachelor's degree
a) What is the explanatory variable?
Percent with a Bachelor's Degree
Per Capita Income (in $1000s)
b) What is the response variable?
Per Capita Income (in $1000s)
Percent with a Bachelor's Degree
50
c) Describe the relationship between the variables.
no relationship
weak negative
strong negative
weak positive
strong positive
70
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