Construct the excel graphs of the earnings ratios for the following groups: (a). Black earnings/White Male earnings ratio (for both Black Male and Female); (b). Asian earnings/White Male earnings ratio (for both Asian Male and Female); (c). Hispanic earnings/White Male earnings ratio (for both Hispanic Male and Female); (d). Asian earnings/Black Male earnings ratio (for both Asian Male and Female); (e). Hispanic earnings/Black Male earnings ratio (for both Hispanic Male and Female); (f). Hispanic earnings/Asian Male earnings ratio (for both Hispanic Male and Female); (g). Combine the graphs of (a), (b) and (c) into one excel graph (for both Male and Female); Combine the graphs of (d), (e) and (f) into one excel graph (for both Male and Female). What can you conclude about these various graphs about the earnings ratios? Why are there any discriminations toward minority groups?