If The Average Tax Payer Who Makes 140 000 Per Year Owes The Government 18 200 W

If the average tax payer who makes $140,000 per year owes the government $18,200 with astandard deviation of $1500, and the IRS receives a 1040 tax documents from a customer whoearned $140,000 that claims he only owes $12,000, should the IRS suspect thetax payer has likelymade an error?