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 4 5 3 6 2 7 3 Grades on test, y 61 68 75 82 73 90 58 93 72 車 單 O A. V=6.910x+ 46.261 O B. OB. O C. v=6.910x- 46.261 y = 46.261x + 6.910 O D. = 46.261x-6.910 O Time Remaining: 01:04:12 Next 五

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