Please answer all the questions

Use the information below to answer questions 3 to 6. Below is the stock closing price of Teck Aun Berhad from 29th November 2020 to 3rd December 2020 3. Calculate the arithmetic mean of the stock return from 29th November 2020 to 3rd December 2020 (4 marks) 4. Calculate the geometric mean return of the stock from 29th November 2020 to 3rd December 2020 (3 marks) 5. Calculate the standard deviation of the stock return from 29th November 2020 to 3rd December 2020 . Use arithmetic mean of return. (3 marks) 6. Calculate the coefficient of variation (CV) of the stock between 29th November 2020 to 3rd December 2020