Chapter 4 Overview: Probability Score: 31.5/4018/20 answered A urine test is designed to test whether an individual has taken a particular drug in the past 48 hours; in the general population, 6 in a thousand people have done so. The false negative rate for the test is 13%, and the false positive rate for the test is 18%. Use the information above to fill in the contingency table. Of those who test positive for the drug, what percent did not actually take it in the past 48 hours? (Express your answer as a percent, rounded to one decimal place.) %