Question 8 1 pts The volatility of a stock is defined to be the standard deviation of the stock's return over a certain length of time. A sample of 12 consecutive monthly returns for stock ABC is provided below. The returns are provided as percentages. 0.5 0.9 1.4 2.6 2.5 0.7 -0.8 -0.6 0.4 -0.7 0.4 Use the 1-Var Stats calculator function and this sample information to estimate the monthly volatility for the stock . In other words, find the standard deviation for the sample of monthly returns. Multiply this number by 12 to find the annual volatility of the stock. Express your answer as a percentage. Round your answer to two decimal places