Question: Complete parts (a) through (h) for the data below. X 40 50 60 70 80 D y 63 58 53 46 33 A Ay

Complete parts (a) through (h) for the data below. X 40 50

Complete parts (a) through (h) for the data below. X 40 50 60 70 80 D y 63 58 53 46 33 A Ay 90- 30+ 0 100 ] B.. 00 Ay 100- 100- -D. Ay 90- Q Q 0+ 30 (d) By hand, determine the least-squares regression line. =x+ (Round to three decimal places as needed.) 0+ 30- 90 30 90 30 90

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