What is the least-squares regression line with the point (9 comma 13 )included in the data set? Data Set x y 3 6 4 5 5 7 7 6 8 9 8 8 10 8 11 9 11 7 12 10 13 12 13 10 14 11 (This is a reading assessment question. Be certain of your answer because you only get one attempt on this question.) ModifyingAbove y with caretequals nothingxplus nothing (Type integers or decimals rounded to four decimal places as needed.)