The following are recent prices of Hawthorne Corporation common stock. month stock price April $54 May $53 June $52 July $40.53 August $59.66 September $52.98 October $50.32 Based on the monthly holding-period returns, what is the standard deviation for this stock? SET YOUR CALCULATOR TO 4 DECIMAL PLACES AND ROUND TO 2 DECIMAL PLACES AT THE END. DO NOT ENTER THE % SYMBOL. IF YOUR ANSWER IS 5.6222 ENTER IT AS 5.62. DO NOT ENTER YOUR ANSWER AS 0.0562.