Using the individual tax rate schedule - perform the following: and $2.2 million. b. Plot the average tax rates (measured on the y-axis) against the protax income levels (measured on the x-axis). What generalization can be made concerring the relationuhip between thoso varinblon? a. Calculate the tax liability, after-tax earnings, and average tax rates for the following levwis of parthership eamings before taxes: $12,200,$78,300,$319.000;$496,000;$12 milion; $1.6 millon; and $2.2 miltion. (Round dollars to the nearest cent and round percentages to one decimal place.) Data table (Click the icon here in order to copy the contents of the data table below into a spreadsheet)