AP Statistics - edventure-GA

12. [6 points] David was comparing the number of vocabulary words children know about transportation at various ages. He fit a least-squares regression line to the data. The residual plot and part of the computer printout for the regression are given below. Predictor. Coef. StDev. t ratio. P. Constant. 3.371 1.337 2.52 .065 Age ................
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