document.write( "Question 1174102: In a large population, 64 % of the people have been vaccinated. If 4 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated?\r
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Algebra.Com's Answer #799475 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "In a large population, 62% of the people have been vaccinated. If 4 people are randomly selected,
\n" ); document.write( "what is the probability that at least one of them has been vaccinated?
\n" ); document.write( "Give your answer as a decimal to 4 places.
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document.write( "This probability is the COMPLEMENT to the probability of the event \"No one of 4 has been vaccinated\",\r\n" );
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document.write( "and THEREFORE is equal to  1 -  =  = 0.9791.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved.\r
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\n" ); document.write( "\n" ); document.write( "The solution and the answer by @ewatrrr are both incorrect.\r
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\n" ); document.write( "\n" ); document.write( "After seeing my post, @ewatrrr corrected her post --- now it is Ok.\r
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