QUESTION B2 (25 Marks) A filmmaker is interested in studying a relationship between the number of cinemas in the federal territory and the weekly sales (in thousand RM) of the cinema during pandemic Covid 19. A random sample of 12 cinemas was determined and the data were summarised as follows. [x =108, _y = 6372, _ x2 = 1060.1, _ yz = 3396942, M xy = 56825.4 NOTE: Express all answers in FOUR decimal places. (a) Compute the product-moment correlation coefficient for the data. Interpret your result. (8 marks) (b) Obtain the least square regression line equation. (8 marks) (c) Forecast the sales for a cinema with 2000 tickets. (4 marks) (d) Calculate the coefficient of determination for the above data and comment on your result