Drug usage in the workplace costs employers incredible amounts of money each year. drug testing potential employees has become so prevalent that drug users are finding it extremely hard to land jobs. drug tests, however, are not completely reliable. the most common test used to detect drugs is approximately 97.5% accurate. to decrease the likelihood of making an error, all potential employees are screened through two tests, which are independent, and each has about 97.5% accuracy. if a person were a drug user, what is the probability that he or she would pass at least one test? round your answer to four decimal places.