An important and  ongoing debate in psychology surrounds the question of nature vs. nurture. What  is more influential: genes or environment? For this week's discussion state  your views about the influence of nature and nurture in child development.

A stock's returns have the following distribution: Demand for the Probability of This Company's Products Demand Occurring Weak 0.1 Below average 0.1 Average 0.3 Above average Strong 0.3 0.2 1.0 Rate of Return If This Demand Occurs (30%) (13) 17 40 61 Assume the risk-free rate is 4%. Calculate the stock's expected return, standard deviation, coefficient of variation, and Sharpe ratio. Do not round intermediate calculations. Round your answers to two decimal places. Stock's expected return: % Standard deviation: % Coefficient of variation: Sharpe ratio: