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.
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Frequency
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Income
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(in thousands)
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Under $20,000
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11,470
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$20,000-$39,999
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17,572
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$40,000-$59,999
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14,534
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$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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