Hello, can someone do this by hand, not on Excel, thank you

Financial analysts have estimated the returns on shares of the Goldday Corporation and the overall market portfolio under two economic states nature as follows. For Goldday the state dependent returns are -0.02 in recession, and 0.06 in an economic boom. For the market the state dependent returns are -0.08 in recession,and 0.18 in boom. The analyst consider each state to be equally likely. Compute the correlation coefficient between Goldday and the Market. ______ * State your answer in decimal form, working your analysis using at least four decimal places of accuracy.