help please

Consider the rate of return of stocks ABC and XYZ. Required: a. Calculate the arithmetic average return on these stocks over the sample period. your answers to 2 decimal places.) b. Which stock has greater dispersion around the mean return? XYZ ABC c. Calculate the geometric average returns of each stock. (Do not round intermediate calculations. Round your answers to 2 decimal places.) d. If you were equally likely to earn a return of 24%,10%,17%,4%, or 1%, in each year (these are the five annual returns for stock ABC). what would be your expected rate of retum? (Do not round intermediate calculations. Round your answers to 2 decimal places.)