ExtraCredit-04: Problem 2 Problem Value: 1 point(s). Problem Score: 0%. Attempts Remaining: Unlimited. (1 point) Law enforcement agencies in Charlotte, NC conduct an average of 120,000 traffic stops per year. By law, the agencies collect information about all traffic stops, the reason for the stop, and the type of enforcement action taken. A random sample of 225 traffic stops revealed that 50 of the drivers were under 25 years of age. A total of 148 were issued a citation while the rest were given a verbal or written warning. A total of 30 drivers were under 25 years of age and issued a citation. 1. Use this information to complete the contingency table below. Age Citation Warning Total Under 25 25 or older Tota 2. What type of a study is this? O A. Experiment O B. Observational Study 3. Compute the difference in the proportions of drivers who received a citation in the two groups: Punder25 - Pover25- Round your result to four decimal places. 4. Insurance rates are usually higher for drivers under the age of 25. Which set of hypotheses would we use to test whether this was justified? A. Ho : Younger drivers are less likely to receive citations when stopped for speeding HA : The difference in citation rates between younger and older drivers is due to chance. B. Ho : The difference in citation rates between younger and older drivers is due to chance. HA : Younger drivers are more likely to receive citations when stopped for speeding. O C. Ho : Younger drivers are more likely to receive citations when stopped for speeding. HA : The difference in citation rates between younger and older drivers is due to chance. O D. Ho : The difference in citation rates between younger and older drivers is due to chance. HA : Younger drivers are less likely to receive citations when stopped for speeding. 5. Use the Two Proportion Resampling Test app (both linked and embedded below) to conduct this test. Report your p-value here: Use this external link to the Two Proportion Resampling Test if the app does not load properly on your computer. (Right click to open in a new tab or window.)