document.write( "Question 878804: Thre are twelve raffle tickets, three of which are winners. Find the probability that in a sample of 5 tickets there will be no more than one winning ticket. \n" ); document.write( "
Algebra.Com's Answer #530275 by ewatrrr(24785)\"\" \"About 
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p(winner) = 3/12= .25, n = 5
\n" ); document.write( "P(x ≤ 1) = binomcdf(5, .25, 1) = .6328
\n" ); document.write( "0r Using \"P+%28x%29=+highlight_green%28nCx%29%28p%5Ex%29%28q%29%5E%28n-x%29+\"
\n" ); document.write( "P(x ≤ 1) = P(0) + P(1) = (.75)^5 + 5C1(.25)^1(.75)^4
\n" ); document.write( "\"nCx+=+%28n%21%29%2Fx%21%28n+-+x%29%21%29\"
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