document.write( "Question 1022212: A random sample of 420 new Ford trucks showed that 105 required repairs within the first warranty year.What is the estimate for the probability that a new Ford truck will need repairs within the first warranty year? \n" ); document.write( "
Algebra.Com's Answer #637952 by JoelSchwartz(130)\"\" \"About 
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x=the percent of the sample cars that need repairs
\n" ); document.write( "420x=105
\n" ); document.write( "x=105/420
\n" ); document.write( "x=1/4
\n" ); document.write( "The probability is one in every four new cars will need to be repaired within the first year.
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