document.write( "Question 874975: nicoles is taking a 5 question multiple choice test. if she completely guesses every answer, and each question has 4 choices, waht is the probability that she gets at most one wrong.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #527878 by ewatrrr(24785) You can put this solution on YOUR website! p(correct) = .25, p(wrong) = .75, n = 5 \n" ); document.write( "P(x≤ 1 wrong) = P(0wrong) + P(1wrong) = \n" ); document.write( "0r \n" ); document.write( " P(x≤ 1 wrong) = binomcdf(5, .75, 1) = .0156 \n" ); document.write( " |