(5 pts) Over a four-year period, an investment in Ouha’synch…
(5 pts) Over a four-year period, an investment in Ouha’synch common stock yields returns of -10%, 40%, 0%, and 20%.(1 pt) What is the percentage arithmetic average return over this period?(2 pts) What is the percentage standard deviation over this period?(2 pts) What is the percentage geometric average return over this period?Submission Instructions:You may choose one of the following options to submit your answers:Type your complete answer directly in the answer field on Blackboard, ORType only the final answer and “see answer on scratch paper” in the provided field, and show your handwritten work to the camera before proceeding to the next question.