HAS TO BE SOLVED ON BA II FINANCIAL CALC. PLEASE SHOW ALL KEYSTROKES. Will rate all answers wrong or right. Thanks!!!

1. Consider the following probability distribution for returns on the stock of Venable, Inc. Scenario: Rate of Return: Probability: 20 Poor Average Good (15%) 10% 36% .50 .30 Calculate the expected return, standard deviation of returns, and coefficient of variation for this stock. 2. Consider a stock having the following returns pattern over the past six years. Based on this sample, calculate the ordinary/arithmetic mean return, standard deviation of returns, coefficient of variation, and geometric mean return. Year: Rate of Return: 1 2 3 4 5 6 mno 20% 10% (15%) (30%) 45% (10%) 1