Assume the following information for large-cap and small-cap stock funds. Expected return on large-cap stock fund = 18%. Expected return on small-cap stock fund = 23%. Correlation between returns of large-cap and small-cap stock funds = 0.10. Standard deviation of returns on large-cap stock fund = 40%. Standard deviation of returns on small-cap stock fund = 50%. The expected return and standard deviation of an equally weighted portfolio of large-cap and small-cap stock funds are closest to: