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QUESTION 9 A publisher of college textbooks conducted a study to relate profit per text y to cost of sales x over a 6-ye
Posted: Sun Jul 10, 2022 10:23 am
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- Question 9 A Publisher Of College Textbooks Conducted A Study To Relate Profit Per Text Y To Cost Of Sales X Over A 6 Ye 1 (34.91 KiB) Viewed 114 times
QUESTION 9 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, 74, 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
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QUESTION 24 calculate r 0.98
QUESTION 25 calculater 2 0.97
QUESTION 26 Interpet r2
QUESTION 27 Bonus: When x-5 then EM-