document.write( "Question 208002: In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the
\n" ); document.write( "resulting damage (in dollars) was estimated. Five test vehicles of each type were crashed, with
\n" ); document.write( "the results shown below. Research question: Are the mean crash damages the same for these three
\n" ); document.write( "vehicles? Crash1\r
\n" ); document.write( "\n" ); document.write( "Crash Damage ($)
\n" ); document.write( "Goliath Varmint Weasel
\n" ); document.write( "1,600 1,290 1,090
\n" ); document.write( "760 1,400 2,100
\n" ); document.write( "880 1,390 1,830
\n" ); document.write( "1,950 1,850 1,250
\n" ); document.write( "1,220 950 1,920
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Algebra.Com's Answer #157362 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the
\n" ); document.write( "resulting damage (in dollars) was estimated. Five test vehicles of each type were crashed, with
\n" ); document.write( "the results shown below. Research question: Are the mean crash damages the same for these three
\n" ); document.write( "vehicles? Crash1
\n" ); document.write( "Crash Damage ($)
\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\r
\n" ); document.write( "\n" ); document.write( "---------------------------------------
\n" ); document.write( "Ho: Crash Damage Cost is Independent of car model
\n" ); document.write( "Ha: They are not independent
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\n" ); document.write( "I ran ANOVA on the data and got the following:
\n" ); document.write( "test statistic: F = 0.9366
\n" ); document.write( "p-value: P(F>0.9366) = 0.4188
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\n" ); document.write( "Conclusion:
\n" ); document.write( "Since the p-value is so high, Fail to reject Ho.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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