Consider the performance of the stock market, based on the state of the economy. Required: Using the information in the table above, calculate the mean, variance, and standard deviation of the holding period return on the market. (Use cells A5 to C8 from the given information to complete this question.) Students: The scratchpad area is for you to do any additional work you need to solve this question or can be used to show Nothing in this area will be graded, but it will be submitted with your assignment