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QUESTION 9 0 points Save Answer A publisher of college textbooks conducted a study to relate profit per text y to cost of sales x over a 6-year period when its sales force (and sales costs) were growing rapidly. These inflation-adjusted data (in thousands of dollars) were collected: x = {5.0, 5.6, 6.1, 6.8, 7.4, 8.6} y = {16.5, 22.4, 24.9, 28.8, 31.5, 35.8) Use all of this information for questions 10-27 and you will not input any answer for question nine. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph V Arial 6 ते 二 三 三 三 田民因 安图 <> () ✓10pt X² X₂ & G ST¶< V Ev -± RIBE Av 2 V I ✓ XQ Π 19 Ω ΘΙ 田く www

QUESTION 10 The regression model is OA.y = E(Y) + E OB.y = Po + 1x OC.y = Po + B₁x + ε OD. none of these