document.write( "Question 416611: Your instructor tells you that the probability of making in A in this Statistics course is 15%. If 10 students are in the course, what is the probability that at least ONE of them will make an A? \n" ); document.write( "
Algebra.Com's Answer #291867 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Your instructor tells you that the probability of making an A in this Statistics course is 15%. If 10 students are in the course, what is the probability that at least ONE of them will make an A? \n" ); document.write( "---- \n" ); document.write( "P(at least one) = 1 - P(none) \n" ); document.write( "------ \n" ); document.write( "= 1 - (0.85)^10 \n" ); document.write( "--- \n" ); document.write( "= 1 - 0.1969 \n" ); document.write( "---- \n" ); document.write( "= 0.8031 \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " \n" ); document.write( " |