please answer a,b,c,d....thank you

Star, Inc, used Excel to run a least-squares regression analysis, which resulted in the following output: Regression Statistics Multiple R 0.9802 R Square 0.9564 Observations 30 Intercept Production (x) Coefficients 174, 142 11.25 Standard Error 60, 742 0.9269 T Stat P-value 2.87 0.020 12.14 0.000 How much of the variation in cost is not explained by production? How much of the variation in cost is not explained by production? Multiple Choice 1.98% It is impossible to determine. 4.36% 731%