Your investment advisor believes that recent stock returns should be given more consideration when calculating future returns and risk than older returns. The historical returns for Lately Lighthouse, Inc. are given in the table below, along with the weights that your advisor believes are appropriate. Use the corresponding weights in all calculations. Year 2012 2013 2014 2015 2016 Lately Stock 11.48% 12.72% 8.60% 10.30% 8.55% Weight 5% 15% 20% 25% 35% a. What is the expected return for Lately Lighthouse, Inc.? (Enter your answer as a percent rounded to two decimal places.) Expected return % b. What is the standard deviation of returns for Lately Lighthouse, Inc.? (Enter your answer as a percent rounded to two decimal places.) Standard deviation %