Following are stock prices of JDM Ltd Date Dec 31, 2000 March 30, 2001 June 30, 2001 September 30, 2001 December 31, 2001 Price per share (Rs) 50 52 55 54 53 Required 1. Calculate Single period returns 2 Calculate average return 3. Calculate Variance of returns. 4. Calculate Risk For JDM Stock 5. Calculate Coefficient of Variation for JDM. Should we Invest in it