document.write( "Question 1198376: A sample of 39 people yielded the information about their health insurance in the given table.
\n" ); document.write( "Two people who provided information for the table were selected at​ random, without replacement. Find the probability that at least one has traditional insurance.
\n" ); document.write( "Number of People
\n" ); document.write( " Type of Insurance
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\n" ); document.write( " 19 Managed care plan
\n" ); document.write( " 15 Traditional insurance
\n" ); document.write( " 5 No insurance
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Algebra.Com's Answer #831947 by MathLover1(20850)\"\" \"About 
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Number of People-----Type of Insurance\r
\n" ); document.write( "\n" ); document.write( "\"19\"---------------------- Managed care plan
\n" ); document.write( "\"15\"---------------------- Traditional insurance
\n" ); document.write( "\"5\"----------------------- No insurance\r
\n" ); document.write( "\n" ); document.write( " the sample contains \"39\" people.\r
\n" ); document.write( "\n" ); document.write( "\"P\"(at least \"1\" had traditional insurance) = \"1+-+P\"(none had traditional insurance)\r
\n" ); document.write( "\n" ); document.write( "\"P\"(none had traditional insurance) = \"%28%2819%2B5%29%2F39%29+%2A+%28%2819%2B5-1%29%2F38%29+=92%2F247=0.3724696356275304\"
\n" ); document.write( "\"P\"(at least \"1\" had traditional insurance) =\"+1+-+0.3724696356275304=0.6275\"\r
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\n" ); document.write( "\n" ); document.write( "The probability that at least one has traditional insurance is \"0.6275\"\r
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