document.write( "Question 1118172: Keith’s Florists has 10 delivery trucks used mainly to deliver flowers and flower arrangements. Of these 10 trucks, 5 have brake problems. A sample of five trucks is randomly selected. What is the probability that two of those tested have defective brakes? (Round the final answer to 4 decimal places.) \n" ); document.write( "
Algebra.Com's Answer #733487 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! denominator is 10C5 \n" ); document.write( "numerator is 5C2*5C3, because there are 5C3 ways to choose the three without brake problems. \n" ); document.write( "This is 10*10/252 or 0.3968 \n" ); document.write( " |