Q7, use formula no excel plz, ty very much.

qamail | (E#8 | G positiv | Paraph | G what si 20130%20TAKE%20HOME%20EXAM%20%20PAGE%20TWO.pdf Get Ho C7. The Carocco 7. The probability distribution of the return on an investment in Alpha, Ltd.'s common shares is as follows: Return 8.5% 10.6% 18.0% Probability 0.15 0.45 0.40 a) Find the expected return. 4 b) Calculate the variance of the returns. 15 c) Calculate the standard deviation of the returns. 1 d) Calculate the coefficient of variation 38. Define what is meant by: a) Operating leverage b) Financial leverage 9. The Great Western Company manufactures electronic widgets. The data related to the production of the widgets is as follows: Fixed Costs: $240,000 Variable Cost: $14 per unit Selling Price: $30 per unit Plant Capacity: 30000 widgets