(Solution Library) Four pairs of data yield r = 0.942 and the regression equation y#770;=3x. Also, ȳ=12.75. What is the best predicted value of y for x =
Question: Four pairs of data yield r = 0.942 and the regression equation \(\hat{y}=3x\). Also, \(\bar{y}=12.75\). What is the best predicted value of y for x = 2.5?
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