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.) 9 of 9 (7 complete) This Estimated Annual Volatilities and Correlations for Selected Stocks (Based on Monthly Returns, January 2009-December 2018) Standard Deviation Microsoft 22% Starbucks 20% Netflix 62% Coca-Cola 13% McDonald's 13% Cisco 24% Boeing 23% Microsoft 1 0.29 0.32 0.33 0.52 0.31 1 Starbucks Neti Coca-Cola 0.29 0.23 0.23 0.05 1 0.30 -0.04 0.05 0.40 0.00 0.53 0.36 0.10 0.11 0.21 0.19 0.32 0.30 -0.04 1 0.30 0.33 0.40 0.53 1 0.22 0.24 McDonald's Cisco 0.52 0.36 0.00 0.10 0.19 1 0.43 0,11 0.30 0.22 0.24 Boeing 0.31 0.21 0.43 1 Source: Authors' calculations based on data from Yahoo Finance