document.write( "Question 161443: In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the resulting damage (in dollars) was estimated. Five test vehicles of each type were crashed, with the results shown below.\r
\n" );
document.write( "\n" );
document.write( "Crash Damage ($)
\n" );
document.write( "Goliath Varmint Weasel
\n" );
document.write( "1,600 1,290 1,090
\n" );
document.write( "760 1,400 2,100
\n" );
document.write( "880 1,390 1,830
\n" );
document.write( "1,950 1,850 1,250
\n" );
document.write( "1,220 950 1,920
\n" );
document.write( "Research question: Are the mean crash damages the same for these three vehicles?\r
\n" );
document.write( "\n" );
document.write( "show work
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #118981 by checkley77(12844) ![]() You can put this solution on YOUR website! Goliath Varmint Weasel \n" ); document.write( "1,600 1,290 1,090 \n" ); document.write( "760 1,400 2,100 \n" ); document.write( "880 1,390 1,830 \n" ); document.write( "1,950 1,850 1,250 \n" ); document.write( "1,220 950 1,920 \n" ); document.write( "---------- ---------------- ---------------- \n" ); document.write( "6,410/5=1,282 6,880/5=1,375 8,190/5=1,638\r \n" ); document.write( "\n" ); document.write( "AS YOU CAN SEE THE MEANS (AVERAGES) ARE NOT THE SAME. \n" ); document.write( " |