struggling with this problem, please help. all parts needed, thank you.

a. Given the following hoiding period returns. , compute the average returns and the standard devilations for the Zemin Corporation and for the market. b. If Zemin's beta is 1.23 and the risk-free rate is 7 percent, what would be an expected retum for an imestor owning Zemin? (Note- Because the proceding returns are based on monthly data. you will need to annualize the retums to make them comparatle with the rikf-free rate. For simplichy. you can comvert from monthly to yearly retums by multipling the average monthly retums by 12) c. How does Zemin's historical average refum compare with the tetum you believe you should expect based on the capital asset pricing model and the firm's systematic rish? a. Given the holding-period returns shown in the table, the average monthly retum for the Zernin Corporation is W. (Round to two decimal places.) Data table