plz quickly answer a, b,c,d part

1. The demand for hand sanitizers is off the charts due to this corona virus outbreak. People are in desperate need of hand sanitizers. Therefore, FMCGs like Unilever Bangladesh Limited is producing this life essential product in a bulk amount to help the citizens across Bangladesh to maintain the hygiene standards. Sales figures and profits for the stores are given in the following table. (For the Unit sales, pick any value in between 12-33Units in an ascending order). Unit Sales, X ska ka Profit (Taka), Y 1200 1650 1950 2300 2700 3600 4100 ** *** * a. Obtain a regression line for the data. (2.5) b. Calculate profit of a shop for 40 unit sales. (1) c. Calculate the correlation between unit sales and profit. (2.5) d. What is the coefficient of determination of these variables? (1.5)