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Question 4 1 pts 4. In order for a company's employees to work in a foreign office, 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 employees have studied a particular language and the grades they received on the proficiency exam. Find the least-squares regression line for the given data. Round the least-squares regression line values to two decimal places.' Number of years, \( x \) Grades on test, \( \mathbf{y} \) 61 68 75 82 3 73 6 90 58 3 \( 93 \quad 72 \) \( \bar{y}=6.91 x+46.26 \) \( \bar{y}=46.26 x+6.91 \) \( \bar{y}=46.26 x-6.91 \) \( \bar{y}=6.91 x-46.26 \)

          Question 4
1 pts
4. In order for a company's employees to work in a foreign office, 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 employees have studied a particular language and the grades they received on the proficiency exam. Find the least-squares regression line for the given data. Round the least-squares regression line values to two decimal places.'
Number of years, \( x \)
Grades on test, \( \mathbf{y} \)
61
68
75
82
3
73
6
90
58
3
\( 93 \quad 72 \)
\( \bar{y}=6.91 x+46.26 \)
\( \bar{y}=46.26 x+6.91 \)
\( \bar{y}=46.26 x-6.91 \)
\( \bar{y}=6.91 x-46.26 \)

Question 4
1 pts
4. In order for a company's employees to work in a foreign office, 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 employees have studied a particular language and the grades they received on the proficiency exam. Find the least-squares regression line for the given data. Round the least-squares regression line values to two decimal places.'
Number of years, x
Grades on test, 𝐲
61
68
75
82
3
73
6
90
58
3
93 72
y̅=6.91 x+46.26
y̅=46.26 x+6.91
y̅=46.26 x-6.91
y̅=6.91 x-46.26

Added by Gregg M.

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