document.write( "Question 1011272: To compare two kinds of bumper guards, 6 of each kind
\n" ); document.write( "were mounted on a certain kind of compact car. Then
\n" ); document.write( "each car was run into a concrete wall at 5 miles per
\n" ); document.write( "hour and the following are the costs of repairs (in
\n" ); document.write( "memory terms) be able to assert with 90% confidence
\n" ); document.write( "that the sample mean is off by at most 10 days?
\n" ); document.write( "Bumper guard 1 107 148 123 165 102 119\r
\n" ); document.write( "\n" ); document.write( "Bumper guard 2 134 115 112 151 133 129\r
\n" ); document.write( "\n" ); document.write( "Use the 0.01 level of significance to test the difference
\n" ); document.write( "between the two sample means is significant. \n" ); document.write( "
Algebra.Com's Answer #627213 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "We, in this forum, are so happy to get so many so boring copy-and-paste problems.
\n" ); document.write( "Yes, really, almost infinite row.\r
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\n" ); document.write( "\n" ); document.write( "People usually have the sense of proportion, which helps them to make suggestions what is enough
\n" ); document.write( "and what is too much.\r
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