a certain test used to determine if an athlete is using banned ped's has a sensitivity of 88% and a specificity of 94%. a study suggests that approximately 25% of baseball players use ped's. make a chart of the expected test results if 1000 baseball players are tested.

a) of those who tested positive, what perecent were falsely accused? ?
b) of those who tested negative, what percent actually use ped'