solve it fast please

Birzeit University Faculty of Business and Economics Finance and Banking Department Finn 3300 Quiz 2 The following table lists the stock prices for Paltel from August 2021 to December 2021. The company did not pay any dividends during the period. a. Estimate the average monthly return. ( 3 marks) b. Convert the average monthly return calculated in part a to annual value.( 2 marks) c. Estimate the standard deviation in monthly returns. (3 marks) d. Convert the standard deviation calculated in part c to annual value. ( 2 marks)