Please solve this problem

Moving to the next question prevents changes to this answer. Question 1 of 22 Question 1 5 points Save Answer Year Begin End Dividend 2017 20 34 14 2018 29 44 6 2019 49 41 B ABC Corp has the above beginning and ending stock price and paid dividend for the last 3 years. Based on these Information, calculate standard deviation across the three year period. Hint your answer should be in percentage format and in 2 decimal places