Question 1 3.33 pts Suppose that 22% of adults belong to health clubs, and 54% of these health club members go to the club at least twice a week. Find the probability that a randomly selected adult belongs to a health club and goes there at least twice a week. (Round to 3 decimal places) Question 2 3.33 pts Many employers require prospective employees to lake a drug test. A positive result on this test suggests that the prospective employee uses illegal drugs. However, not all people who test positive use illegal drugs. The test result could be a False positive. A negative test result could be a false negative if the person really does use illegal drugs. Suppose that 4% of prospective employees use drugs, and that the drug test has a false positive rate of 5%, and a false negative rate of 10%. Imagine choosing a prospective employee at random. Make a tree diagram For this problem and then answer the following question. Find the probability that the drug test result is positive. [Round to 3 decimal places) m 3.34 pts In a recent month, 88% oF automobile drivers lled their vehicles with regular gasoline, 2% purchased midgrade gas, and 10% bought premium gas. Of those who bought regular gas, 28% paid with a credit card. Of customers who bought midgrade and premium gas, 34% and 42%, respectively, paid with a credit card. Suppose we select a customerat ra ndom. Given that the customer paid with a credit card, find the probability that she or he bought premium gas. Round your answer to 3 decimal places