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A linear regression line y = 0.8x-10 is computed to predict the final exam score y on the basis of the first score x on the first test. Maria scores 78 on her first test. What would be the predicted value of her score on the final exam?
9 years ago

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Steve
well, just plug in 78 for x and do the math.

I think Maria is failing...
9 years ago

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