Please find the standard deviation for this example. Thank you

You wish to combine two stocks, Encor and Maestro, into a portfolio with an expected return of 15.2 percent. The expected return of Encor is 1.2 percent with a standard deviation of 1 percent. The expected return of Maestro is 23.4 percent with a standard deviation of 9.2 percent. The correlation between the two sto. 0.4 Your answer is correct. What is the composition (weights) of the portfolio? (Round answer to 4 decimal places, e.g. 14.5125\%.) eTextbook and Media Your answer is incorrect. What is the portfolio standard deviation? (Round intermediate calculations to 7 decimal places, e.g. 0.5125129 and the final answer to 4 decimal places, e.g. 14.5125\%.)