In order for applicants to work for the foreign-service department, they must take a test in the language of the country where they plan to work. The data below shows the relationship between the number of years that applicants have studied a particular language and the grades they received on the proficiency exam. Find the equation of the regression line for the given data. Number of years, x Grades on test, y 3 61 68 = 6.910x - 46.261 4 75 = 46.261x + 6.910 = = 6.910x + 46.261 46.261x 6.910 5 3 6 82 73 90 2 7 3 58 93 72
In order for applicants to work for the foreign-service department, they must take a test in the language of the country where they plan to work. The data below shows the relationship between the number of years that applicants have studied a particular language and the grades they received on the proficiency exam. Find the equation of the regression line for the given data. Number of years, x Grades on test, y 3 61 68 = 6.910x - 46.261 4 75 = 46.261x + 6.910 = = 6.910x + 46.261 46.261x 6.910 5 3 6 82 73 90 2 7 3 58 93 72
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
In order for applicants to work for the foreign-service department, they must take a test in the language of the country where they plan to work. The data below shows the relationship between the number of years that applicants have studied a particular language and the grades they received on the proficiency exam. Find the equation of the regression line for the given data.
Transcribed Image Text:In order for applicants to work for the foreign-service department, they must take a
test in the language of the country where they plan to work. The data below shows
the relationship between the number of years that applicants have studied a
particular language and the grades they received on the proficiency exam. Find the
equation of the regression line for the given data.
Number of years, x
Grades on test, y
3
61 68
= 6.910x - 46.261
4
75
= 46.261x + 6.910
=
= 6.910x + 46.261
46.261x 6.910
5
3
6
82 73 90
2 7 3
58 93 72
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