A portfolio is composed of two stocks, A and B$.$ Stock A has a standard deviation of return of $24\%,$ while stock $B$ has a standard deviation of return of $18\%.$ Stock A comprises $60\%$ of the portfolio, while stock $B$ comprises $40\%$ of the portfolio. If the variance of return on the portfolio is $0\mathrm{.}041,$ the correlation coefficient between the returns on A and $B$ is $q,$ Please report your answer to $5$ decimal places $(1\mathrm{.}2345)$