please answer the second part of problem a and explain it

Score: 2.22 of 5 pts 3 of 4 (4 complete) Problem 15 After graduation, you take a position at Top-Slice, a well-known manufacturer of golf balls. One of your duties is to forecast monthly demand for golf balls. Using the following data, you developed a regression model that expresses monthly sales as a function of average temperature for the month: Monthly sales = - 498.6 +94.4 x (average temperature) Click the icon to view the additional data. a. Show how the a and 6 values of - 498.6 and 94.4 were calculated. Calculate the slope coefficient, 6 (enter your respo es as whole numbers). (738) (63720) 4225080 12 = 94.4 (738) 48630 12 W 2 Calculate the intercept term, (enter your responses rounded to one decimal place). Enter your answer in the edit fields and then click Check Answer. 3 parts remaining Clear All Calculate the intercept term, a (enter your responses rounded to one decimal place) - 94.4 x 498.6 i More Info March 2017 April May June July August September October November December January 2018 February Monthly Sales 3,800 5,500 6,100 7,220 7,840 7,010 6,790 5,630 4,300 3,450 2,930 3,150 Temperature 55 59 60 76 79 88 82 67 51 47 36 38