document.write( "Question 1033568: In a particular rural area of Victoria, 73% of learner drivers pass their driving test on the first attempt. If 150 learner drivers are selected, what is the probability that more than 120 drivers pass? \n" ); document.write( "
Algebra.Com's Answer #648199 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! This is a one-sample proportion test \n" ); document.write( "What is the likelihood if the true proportion is 73%, that 80 or more per cent pass? \n" ); document.write( "z=(0.80-0.73)/sqrt{(.73)(.27)/150} \n" ); document.write( "z=0.07/0.0362=1.931 \n" ); document.write( "P=0.0267 \n" ); document.write( " |