Answer Happy

To illustrate the effects of driving under the influence (DU) of alcohol, a police officer brought a DUI simulator to a local high school Student reaction time in an emergency was measured with unpared vision and so while wearing a pair of special goggles to simulate the effects of alcohol en vision. For a random sample of nine teenagers, the time (in seconds) required to bring the vanicle to a stp from a speed of 60 mndes per hour www recorded Conte Note A normal probability piot and boxpt of the data indicate that the inferences are approximately nomaly distributed with no ouers Click the on to view the datab Data Table (a) Whether the student had unimpaired vision or wore goggles frst was randomly selected. Why is this This is a good idea in designing the experiment because it controls for any earning that may o OaThis is a good idea in designing the expennent because reaction times a different OC This is a good idea in designing the experiment because the sample size is not large enough (b) Use a 95% confidence interval to test if there is a difference in traking time with impaired vision and The lower bound is The upper bound is (Round to the nearest thousandh as needed) 4 S V Subject Normal, X 1 2 3 A 7 $ 4.47 434 455 456 431 4.80 4.50 5.00 479 impaired, V, 5.6 5.05 5.45 532 543 549 523 663 5.63 Print Done X