Mathematics, 12.05.2021 22:00 madi2878
The table shows the age of a painting (x) in years, and its estimated dollar value ().
Х50 54 62 65 68
у1,200 1,500 2,400 3,200 4,100
Σy=12,400
x^2 2,500 2,916 3,844 4,225 4,624
Ex2=18,109
ху60,000 81,000 148,800 208,000 278,800
Σxy=776,600
Ex=299
Which regression equation correctly models the data?
O y = 41.47x + 0.09
O y = 41.47x + 1,279.93
O y = 153.32x – 6,688.54
O y = 153.32x - 6,325.76
Answers: 3
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The table shows the age of a painting (x) in years, and its estimated dollar value ().
Х50 54 62 65...
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