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A multiple regression analysis produced the following tables. Summary Output Regression Statistics Multiple R 0.978724022 R Square 0.957900711 Adjusted R Square 0.952287472 Standard Error 67.67055418

A multiple regression analysis produced the following tables.

Summary Output
Regression Statistics
Multiple R 0.978724022
R Square 0.957900711
Adjusted R Square 0.952287472
Standard Error 67.67055418
Observations 18
ANOVA
df SS MS F Significance F
Regression 2 1562918.941 781459.5 170.6503 4.80907E-11
Residual 15 68689.55855 4579.304
Total 17 1631608.5
Coefficients Standard Error t Stat P-value
Intercept 1959.709718 306.4905312 6.39403 1.21E-05
X1 -0.469657287 0.264557168 -1.77526 0.096144
X2 -2.163344882 0.278361425 -7.77171 1.23E-06

For x1= 360 and x2 = 220, the predicted value of y is ____________.

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