Tuesday

September 1, 2015
Posted by **G.** on Thursday, June 19, 2008 at 5:26am.

Crash Damage ($)

Goliath Varmint Weasel

1,600 1,290 1,090

760 1,400 2,100

880 1,390 1,830

1,950 1,850 1,250

1,220 950 0000

- statistics -
**economyst**, Friday, June 20, 2008 at 9:23amTake a shot, what do you think?

This is an easy question, just calculate the means of for each of the three vehicles.

- statistics -
**T**, Monday, August 4, 2008 at 10:06pmIn 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. Research question: Are the mean crash damages the same for these three vehicles? Crash1

Crash Damage ($)

Goliath Varmint Weasel

1,600 1,290 1,090

760 1,400 2,100

880 1,390 1,830

1,950 1,850 1,250

1,220 950 1,920

- statistics -
**Anonymous**, Saturday, September 27, 2008 at 2:56pmSince the p-value > 0.05 we fail to reject H0 and conclude that the means are the same.