document.write( "Question 918383: Suppose that 30% of students are freshmen, 60% own a car, and 10% are freshman and own a car. If a student is selected a random, what is the probability that the selected student will be a freshman or own a car (or both)? \n" ); document.write( "
Algebra.Com's Answer #557035 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Suppose that 30% of students are freshmen, 60% own a car, and 10% are freshman and own a car. If a student is selected a random, what is the probability that the selected student will be a freshman or own a car (or both)? \n" ); document.write( "------------------------ \n" ); document.write( "P(f or c) = P(f) + P(c) - P(f and c) \n" ); document.write( "P(f or c) = 0.30 + 0.60 - 0.10 = 0.80 \n" ); document.write( "-------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-----------------\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |