document.write( "Question 929491: A multiple-choice quiz has 5 questions each with four (4) choices. You have no idea what the correct answer is to any question so you decide to guess each answer. The probability of answering at least one question correctly is
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\n" ); document.write( " A 0.24
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\n" ); document.write( " B 0.25
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\n" ); document.write( " C 0.5
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\n" ); document.write( " D 0.76
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\n" ); document.write( " E 0.06
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Algebra.Com's Answer #564326 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
p(correct) = .25,, n = 5
\n" ); document.write( "P(x ≥ 1) = 1 - P(0) = 1 - binompdf(5, .25, 0) = 1-.2373 = .7627 0r 76.27%
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