Assume that Daniel Corp. is trying to better understand whether costs spent on advertising, quality control and employee training have a significant relationship with revenues earned during a given period. The managers of Daniel Corp. are provided the following regression output SUMMARY OUTPUT Regression Statistics Multiple R ARUSH RSquare Adjusted Square 0662902753 S Standard Emor 259 4 Observations ANOVA Regression 324 Residual Total 5177090 #157229 Coefficent 198 Intercept SARAS NATION Advertising Cost ENTY Quality Control 41401 4 LIND 44TH L-4CK Employee Toining 44000 GEES What percent of the variance in the dependent variable remains unexplained by the model? O 45% 066% O 81% O 34% MacBook Ar 00