One of the most important theoretical debates that developmental psychologists grapple with is what is generally referred to as nature versus nurture. Discuss what this debate means and highlight one personal trait or characteristic (preferably one of your own traits or characteristics) and explain how it is impacted by both nature and nurture. 

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: