13. Standard deviation of a stock If the economy booms, the Wildcat Company stock will have a return of 23.4 percent. If the economy goes into a recession, the stock will have a loss of 14.2 percent. The probability of a boom is 65 percent while the probability of a recession is 35 percent. What is the standard deviation for this stock? Round to four places past the decimal point and DO NOT convert to a percentage