document.write( "Question 797412: A student feels that the probability of passing her drivers test is 90%, the probability of selling her bicycle is 60%. Find the probability that she will pass the test or sell her bicycle. What Assumption did you make? \n" ); document.write( "
Algebra.Com's Answer #481779 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A student feels that the probability of passing her drivers test is 90%, the probability of selling her bicycle is 60%. Find the probability that she will pass the test or sell her bicycle. What Assumption did you make? \n" ); document.write( "------------------------- \n" ); document.write( "P(pass or sell) = P(pass) + P(sell) - P(pass AND sell) \n" ); document.write( "------ \n" ); document.write( "= 0.9 + 0.6 - 0.9*0.6 \n" ); document.write( "------- \n" ); document.write( "= 1.5 - 0.54 \n" ); document.write( "--- \n" ); document.write( "= 0.96 \n" ); document.write( "Assumed the pass and the sell are independent events. \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |