document.write( "Question 140266: The members of a consulting firm rent cars from three rental agencies:
\n" ); document.write( "60% from Agency 1, 30 % from Agency 2 and 10% from Agency 3. If 9% of the cars from Agency 1 need a tune-up, 20 % of the cars from agency 2 need a tune up and 6% of the cars from agency 3 need a tune-up, what is the probability that a rental car delivered to the firm will need a tune -up?\r
\n" ); document.write( "\n" ); document.write( "Pls help as I am student from long distance education and unable to solve this...
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Algebra.Com's Answer #102171 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
The members of a consulting firm rent cars from three rental agencies:
\n" ); document.write( "60% from Agency 1
\n" ); document.write( "30 % from Agency 2
\n" ); document.write( "10% from Agency 3.
\n" ); document.write( "If 9% of the cars from Agency 1 need a tune-up,
\n" ); document.write( "20 % of the cars from agency 2 need a tune up and
\n" ); document.write( "6% of the cars from agency 3 need a tune-up,
\n" ); document.write( " what is the probability that a rental car delivered to the firm will need a tune -up?
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\n" ); document.write( "Expected Value = 0.6*0.09 + 0.3*0.2 + 0.1*0.06 = 0.12
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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