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The U.S. Census Bureau compiles data on family income and summarizes its findings in Current Population Reports. The table below is a frequency distribution of the annual incomes for a random sample of U.S. families. Find an estimate of the probability that a randomly selected U.S. family has an income between $60,000 and $199,999.


Frequency


Income

(in thousands)


Under $20,000

11,470


$20,000-$39,999

17,572


$40,000-$59,999

14,534


$60,000-$79,999

11,410

$80,000-$99,999 7,535

$100,000-$199,999 11,197

$200,000 and above 2,280

75,998






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