What is Multiple Linear Regression (MLR)? From following information of variables X1 , X2 , and Y.

ΣX₁ = 272, ΣX₂= 441, ΣY= 147, ΣX₁²= 7428, ΣX₂²=19461, ΣY² = 2173, ΣX1Y = 4013, ΣX₁X₂ = 12005, ΣX₂Y = 6485, n=10.

Fit a regression equation Y on X1 and X2. Interpret the regression coefficients.