Excel Online Structured Activity: Expected Retums: Discrete Distribution The market and Stock 3 have the following probablity distributions: The dath has been collected in the Microsoft Excel Online fle below. Open the spreadsheet and perform the required analysis to answer the questic below. Open spreadsheet a. Calcuiate the expected rate of return for the market. Do not round inkermediate calculations. Round your answer to two decimal places. 4. Caicuate the expected rate of return for stock 3. Do not round intermediate caiculations. Round your answer to two decimal places. b. Caiculate the standard devistion for the market. Do not round intermediate calculations. Round your answer to two decimal places. Caiculate the standard devation for Stock 2. Do not round intermediate calculations. Round your answer to two decimal places