Using the data from Table 12.3 " what is the volatility of an equally weighted portfolio of Microsoft and Starbucks stock? The volatility of the portfolio is %. (Round to one decimal place.) Data table TABLE 12.3 Estimated Annual Volatilities and Correlations for Selected Stocks (Based on Monthly Returns, January 2009-December 2018) Standard Microsoft Starbucks Netflix Coca-Cola McDonald's Cisco Boeing Deviation 22% 20% 62% 13% 13% 24% 23% Microsoft 1 0.29 0.23 0.32 0.33 0.52 0.31 Starbucks 0.29 1 0.05 0.30 0.40 0.36 0.21 Netflix 0.23 0.05 1 -0.04 0.00 0.10 0.19 Coca-Cola 0.32 0.30 -0.04 1 0.53 0.11 0.30 McDonald's 0.33 0.40 0.00 0.53 1 0.22 0.24 Cisco 0.52 0.36 0.10 0.11 0.22 1 0.43 Boeing 0.31 0.21 0.19 0.30 0.24 0.43 1 Source: Authors' calculations based on data from Yahoo Finance.