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2 weeks ago
The auto insurance industry crashed some test vehicles into a cement barrier at speeds of 5 to 25 mph to investigate the amount of damage to the cars. They found a correlation of r = 0.60 between speed (MPH) and damage ($). If the speed at which a car hit the barrier is 1.5 standard deviations above the mean speed, we expect the damage to be the mean damage.

▸ 1.5 SD above

▸ equal to

▸ 0.90 SD above

▸ 0.36 SD above

▸ 0.60 SD above
Textbook 

Stats: Modeling the World


Edition: 4th
Authors:
Read 42 times
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wrote...
2 weeks ago
0.90 SD above
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