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 3 4 6 2 7 3 Grades on test, y 61 68 75 82 73 90 58 93 72 O A. y=6.910x-46.261 O B. ý= 46.261x+6.910 OC. y=6910x+ 46.261 O D. y= 46.261x-6.910
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 3 4 6 2 7 3 Grades on test, y 61 68 75 82 73 90 58 93 72 O A. y=6.910x-46.261 O B. ý= 46.261x+6.910 OC. y=6910x+ 46.261 O D. y= 46.261x-6.910
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 5PPS
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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
3.
4 5 3 6 2 7 3
Grades on test, y 61 68 75 82 73 90 58 93 72
...
O A. y=6.910x - 46.261
O B. y= 46.261x+6.910
O C. y=6.910x + 46.261
O D. y= 46.261x-6.910
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