The stock of Business Adventures sells for $70 a share. Its likely dividend payout and end-of-year price depend on the state of the economy by the end of the year as follows: Dividend Stock Price Boom $ 2.50 $ 78 Normal economy 1.50 72 Recession 0.50 66 Required: a. Calculate the expected holding-period return and standard deviation of the holding-period return. All three scenarios are equally likely