The national average height for girls in the sixth grade is also 52 inches. Find the average height of the girls in this class.

Aline that intersects one of two parallel lines intersects the other also always sometimes never

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

Wrote and expression for the difference of p and 4