Star, Inc. used Excel to run a least-squares regression analysis, which resulted in the following output Regression Statistics Multiple R 0.9718 R Square 0.9480 Observations 30 Coefficients Standard Error 174,789 61,389 11.60 0.9263 T Stat p-Vali 2.85 0.02 12.52 0.00 Intercept Production (X) How much of the variation in cost is not explained by production? Multiple Choice 7.379 2.82% 5.20% It is impossible to determine. Neyt 8 e