Adrug testing company advertises a test for steroids that is 96% effective at detecting steroid use. it has a true negative effectiveness of 91%. suppose 12% of 10,000 professional cyclists are believed to be using steroids. suppose the haplessly named lance robustcalve tests positive for steroid use. what is the probability that he's really not using steroids? (round your probability to the nearest tenth of a percent! )

someone i feel is a leader in my life id have to say would be my mother because she has give me great advice in life and got me out of tough situations. some characteristics she has are creativity, honesty, commitment, respect for others, and communication. one example of a situation when she demonstrated leadership was when i was working late on homework and i started to get stressed and got upset, she asked me if i needed some , and she me with my work. she demonstrated communication and commitment.

i don't know if this is exactly what your looking for but i hope this !

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