The Regression Model $\hat { Y }$ = 160 + 8x₁ - 5x₂ Has Been Fitted to 8x₁

question 55

Short Answer

The regression model $\hat { Y }$ = 160 + 8x₁ - 5x₂ has been fitted to a set of data.If x₂ = 10,what will be the effect on $\hat { Y }$ if x₁ increases by 1 unit?
$\hat { Y }$ will ____________________ by ____________________

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