If a data set haas a regression line equation of y=3x+15, what is the predicted values at x=2
1 answer:
X = 21
if you put in 2 for x you:
1. multiply 3 and 2 to get 6
2. and you then add 6 and 15
y = 3(2) + 15
y = 6 + 15
y = 21
hope it helps :)
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