n 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 data. given Number of years, x 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. -46.261x +6.910 O C. =6.910x-46.261 O D. = 46.261x-6.910 Next Time Remaining: 01:02:25 74°F Mostly 五 TTL
n 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 data. given Number of years, x 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. -46.261x +6.910 O C. =6.910x-46.261 O D. = 46.261x-6.910 Next Time Remaining: 01:02:25 74°F Mostly 五 TTL
Chapter3: Polynomial Functions
Section: Chapter Questions
Problem 18T
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Question
Transcribed Image Text:n 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 data.
given
Number of years, x
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. -46.261x +6.910
O C. =6.910x-46.261
O D. = 46.261x-6.910
Next
Time Remaining: 01:02:25
74°F Mostly
五
TTL
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