The clubhouse has a water tank from which hikers fill their water jugs before walking the trail. the tank is a 5-gallon cylindrical container with a height of 2 feet and a radius of 4 inches. alex fills his 1-gallon jug from the clubhouse tank before going on a hike. if the 5-gallon tank was full, what was the height of the water in the tank after alex filled the 1-gallon jug? (a) 1.6 inches(b) 4.8 inches(c) 19.2 inches(d) 964.6 inches

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297