Question 10 (4 points) A study was conducted on 200 random Kalamazoo residents who previously and recently tested positive for COVID-19. The participants who tested positive were asked to describe all the people they interacted with and places they had been for the past week. The study aimed to identify the potential virus 'hotspots' in the city. What type of study does this describe? A) Randomized Controlled Experiment B) Clinical Trial c) Prospective Study OD) Unable to determine O E) Retrospective Study Question 17 (4 points) Which of the following statements is/are true about statistics? 1. Statistics can be thought of as an art as different researchers/statisticians may approach a problem and study it in different ways. 11. Statistics can be thought of as a science because it is a body of knowledge which covers proper data collection, preparation, analysis, and presentation. MacBook Pro % & * O - 4 5 8 R T Y U OQuestion 17 (4 points) Which of the following statements is/are true about statistics? I. Statistics can be thought of as an art as different researchers/statisticians may approach a problem and study it in different ways. Il. Statistics can be thought of as a science because it is a body of knowledge which covers proper data collection, preparation, analysis, and presentation. A) None of the two statements ByStatement I and II O C) Statement | only ( D) Statement II only MacBook Pro $ o & EK O - 4 5 6 7 8 E R T Y U O D F G H C KQuestion 18 (4 points) In 2017, an increase in the cases of Carbon Monoxide poisoning was observed after Hurricane Irma made landfall in Florida. The number of cases per county in the state of Florida was gathered, and it was found that the average number of cases of carbon monoxide poisoning in a county is 8.55, with a standard deviation of 17.23 (Source: http:/www.floridahealth.gov/diseases-and-conditions/disease-reporting-and-management/disease- reporting-and-surveillance/data-and-publications/_documents/2017-amr-appendices.pdf). Suppose the that mean number of carbon monoxide poisoning in a county follows a normal distribution. The probability that a county in Florida has more than 10 cases of carbon monoxide poisoning is_ O A) 0.0735 ( B) 0.9625 C) 0.0842 O D) 0.4681 E) 0.5319 MacBook Pro % & K A 5 6 O - 7 8 R T Y U O P F G H C K L