Can't seem to figure out this ome thats wrong!

Required:

Determine the average amount of taxable income per tax return, for each of the ranges of taxable income provided, using the information in the below table. Taxable Income and Total Tax Liability are in thousands.

Note: Enter your answers in whole dollars and not in thousands. Round the final answers to the nearest dollar value.

$\backslash$table$[[,$Under $$15,000,28,847,954,\backslash$table$[[$$$100,000$ to under $$200,000$