document.write( "Question 1079967: According to a newspaper, 30% of bicycles stolen in a certain country are recovered. Find the probability that, in a sample of 6 randomly selected cases of bicycles stolen in the country, exactly 5 out of 6 bikes are recovered. \n" ); document.write( "
Algebra.Com's Answer #694226 by amfagge92(93) You can put this solution on YOUR website! using binomial theorem. \n" ); document.write( "P(X=x)=nCx.p^x.q^n-x \n" ); document.write( "where n=6, p=0.7 ,q=0.3 x=5 \n" ); document.write( "∴P(X=5)=6*0.1680*0.3 \n" ); document.write( "=0.3024 \n" ); document.write( " \n" ); document.write( " |