01. (5 Marks) For this question, use the following data: Year Archroma Pakistan KSE- 100 Index Returns Limited Returns 2018 45% 32% 2019 30% 40% 2020 15% 14% Calculate the following:| a. Average return for Archroma Pakistan Limited and KSE-100 index. b. Variance, standard deviation and coefficient of variation of Archroma Pakistan Limited and KSE-100 index, assuming the above data as a sample. c. Covariance and beta. d. Reward-to-risk ratio. Assume that the risk-free return is (take last three digits of your registration number then divide it by 100) %. e. Make a graph of security market line. All calculations can be done with the help of formula. Show your work step by step