plese review the following question and help me solve this

a ) What percentage of profit is accounted for by using advertising cost? b ) If Advertising equals $100, what is the predicted profit? c ) If the business wanted a profit of $400, how much should they advertise? d ) Is there a significant relationship between advertising cost and profit? Explain your decision. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac)The owner of a retail store randomly selected weekly data on profits and advertising cost. Excel output is shown below: SUMMARY OUTPUT Regression Statistics Multiple R 0.966247071 R Square 0.933633402 Adjusted R Square 0.911511202 Standard Error 23.92744287 Observations 5 ANOVA of SS MS F Significance F Regression 24162.43243 24162.43 42.20346 0.007406107 W H Residual 1717.567568 572.5225 Total 25880 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Intercept 210.0675676 17.86456331 11.7589 0.001322 153.2145541 266.9205811 Advertising Cost 0.808108108 0.124392852 6.496419 0.007406 0.412234535 1.203981681