Subject4 58Normal, X,Open in4.474.244.58 4.56 4.314.80 4.59 5.00 4.79Impaired, Y, 5.86 5.85 5.455.295.835.49 5.23 5.615.63Copy toOpen in EngPrintDoneg tiDELLF4F5F6F7F8F9F10F11F122$4578.立 To illustrate the effects of driving under the influence (DUI) of alcohol, a police officer brought a DUI simulator to a local high school. Student reaction time in an emergency was measured with unimpaired vision and also while wearing a pair of special gogglesto simulate the effects of alcohol on vision. For a random sample of nine teenagers, the time (in seconds) required to bring the vehicle to a stop from a speed of 60 milos per hour was recorded. Complete parts (a) and (b).Note: A normal probability plot and boxplot of the data indicate that the differences are approximately normally distributed with no outliers.E Click the icon to view the data table.(a) Whether the student had unimpaired vision orst was randomly selected. Why is this a good idea in designing the experiment?O A. This is a good idea in designing the experiment because reaction times are differentO B. This is a good idea in designing the experiment because the sample size is not large enough.O C. This is a good idea in designing the experiment because it controls for any "learning" that may occur in using the simulator.(b) Use a 95% confidence interval to test if there is a difference in braking time with impaired vision and normal vision where the differences are computed as "iraired minus normal"The lower bound isThe upper bound is(Round to the nearest thousandth as needed)State the appropriate conclusion. Choose the correct answer belowThere is insufficient evidence to conclude there is a difference in braking time with impaired vision and normal vision.There is sufficient evidence to conclude there is a difference in braking time with impaired vision and normal vision

Question

Subject4 58Normal, X,Open in4.474.244.58 4.56 4.314.80 4.59 5.00 4.79Impaired, Y, 5.86 5.85 5.455.295.835.49 5.23 5.615.63Copy toOpen in EngPrintDoneg tiDELLF4F5F6F7F8F9F10F11F122$4578.立 To illustrate the effects of driving under the influence (DUI) of alcohol, a police officer brought a DUI simulator to a local high school. Student reaction time in an emergency was measured with unimpaired vision and also while wearing a pair of special gogglesto simulate the effects of alcohol on vision. For a random sample of nine teenagers, the time (in seconds) required to bring the vehicle to a stop from a speed of 60 milos per hour was recorded. Complete parts (a) and (b).Note: A normal probability plot and boxplot of the data indicate that the differences are approximately normally distributed with no outliers.E Click the icon to view the data table.(a) Whether the student had unimpaired vision orst was randomly selected. Why is this a good idea in designing the experiment?O A. This is a good idea in designing the experiment because reaction times are differentO B. This is a good idea in designing the experiment because the sample size is not large enough.O C. This is a good idea in designing the experiment because it controls for any &#34;learning&#34; that may occur in using the simulator.(b) Use a 95% confidence interval to test if there is a difference in braking time with impaired vision and normal vision where the differences are computed as &#34;iraired minus normal&#34;The lower bound isThe upper bound is(Round to the nearest thousandth as needed)State the appropriate conclusion. Choose the correct answer belowThere is insufficient evidence to conclude there is a difference in braking time with impaired vision and normal vision.There is sufficient evidence to conclude there is a difference in braking time with impaired vision and normal vision

Accepted Answer

Answered: Image /qna-images/answer/08c3143a-41cc-46f3-a8c9-5c8c80eddb9d.jpg

Subject 4 5 8 Normal, X, Open in 4.47 4.24 4.58 4.56 4.31 4.80 4.59 5.00 4.79 Impaired, Y, 5.86 5.85 5.45 5.29 5.83 5.49 5.23 5.61 5.63 Соpy to Open in E ng Print Done ng ti DELL F4 F5 F6 F7 F8 F9 F10 F11 F12 2$ 4 5 7 8. 6. ン 立

Subject 4 5 8 Normal, X, Open in 4.47 4.24 4.58 4.56 4.31 4.80 4.59 5.00 4.79 Impaired, Y, 5.86 5.85 5.45 5.29 5.83 5.49 5.23 5.61 5.63 Соpy to Open in E ng Print Done ng ti DELL F4 F5 F6 F7 F8 F9 F10 F11 F12 2$ 4 5 7 8. 6. ン立