document.write( "Question 1147691: What is the solution to this problem?\r
\n" ); document.write( "\n" ); document.write( "The probability that a certain make of car will need repairs in the first four months is 0.7. A dealer sells three such cars. What is the probability that at least one of them will require repairs in the first four months? Round your final answer to four decimal places.\r
\n" ); document.write( "\n" ); document.write( "P( At least one car will require repairs)=?\r
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Algebra.Com's Answer #769047 by greenestamps(13203)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "P(at least one) = 1 - P(none) = 1 - (0.3)^3

\n" ); document.write( "Use a calculator if needed; no rounding will be necessary.

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