Can you please solve question number 1. thank you

Question 1 (8 marks). Table 1 below contains information on the adjusted closing value of ASX All Ordinaries Index, which serves as a proxy for market in our calculations. Using the following information in the table, calculate standard deviation of returns over the period. Show all your calculations, including calculation of your monthly returns and mean return for the period. Please write your answers in the appropriate boxes. (X-X)? Please use the following formula for your standard deviation calculation o = Return (%) Table 1. Monthly values of ASX All ordinaries Month Closing Value AUG 09 4,484.10 AUG 08 5,215.50 AUG 07 6,248.30 AUG 06 5,079.80 AUG 05 4,413.50 AUG 04 3,561.90 Mean return Page 1 of 9