Which quadratic regression equation best fits the data set?
A. yˆ= 179.246x2 −20.213x + 0.728
B. yˆ= 0.728x2 −20.213x + 179.246
C. yˆ= 0.728x2 +20.213x + 179.246
D. yˆ= 0.728x2 +0.564x + 179.246
"B" is the correct answer.....
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+595 
