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)\"\" \"About 
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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)?
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\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
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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