diagram is important, Thankyou!

The risk free rate of return is 4 per cent and the expected return on the market portfolio is 11 per cent with a standard deviation of 16 per cent. Determine the expected return and standard deviation of the return on a portfolio, made up of 75 per cent of the market portfolio and 25 per cent of risk free asset. Provide a diagram to illustrate the capital market line and use the diagram to identify the expected return and risk exposure for the specified portfolio