B 45 miles
32 miles
A
70°
С
1. Michelle went for a weekend ride on her motorcycle. She traveled from Town A to Town B to Town C to Town A. To the
nearest tenth mile, how long was her round trip?

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