please provide steps

2. Calculate the probability-weighted return and standard deviation for each of the stocks below. Probability .10 State of the Economy Recession Below Average Average Above Average Boom .20 Return for Stock A 20% 15% 12% 2 -10 Return for Stock B -30% 0% 10% 15% 25% Return for Stock C -40% -10% 15% 30% 45% 40 20 10 Build a spreadsheet to answer the following questions. Use a separate worksheet for each of the 2 questions