Intro The stock market of country A has an expected return of 7% and a standard deviation of returns of 22%. The stock market of country B has an expected return of 11% and a standard deviation of returns of 31%. You invest 30% in country A and 70% in country B. Part 1 * Attempt 1/10 for 10 pts. Assume that the correlation of returns between A and B is 0.1. Calculate the standard deviation of returns of the portfolio 3+ decimals Submit