Model Summary Model R R Square Adjusted R Std. Error of the Estimate Square 1 .779a 0.607 0.601 13.22887 a. Predictors: (Constant), online positive reviews and forecast temperature Coefficientsa Unstandardized Standardized Coefficients Coefficients B Std Beta Model Error Sig. (Constant) 96.885 7.294 13.283 000 Online positive reviews 1.338 .293 186 4.564 000 Forecast temperature 1.222 .098 872 12.498 .000 a. Dependent Variable: Sales a) What does the Model Summary table tell you? (i.e. explain R, R Square and adjusted R Square) (1.5 marks) b) With reference to the model above, estimate the sales of Tasty bakery for the coming month if online positive review is 240 and forecast temperature is 33 C. (show your calculations) (1.5 marks) C) Tasty Bakery wishes to have sales of 620. What would be the value of online positive reviews if forecast temperature is 31 C. (show your calculations) (2 marks)