7. The amount of time it takes an athlete to complete a Ninja warrior course is normally distributed with mean 8.25 minutes and standard deviation 0.4 minutes. What percent of athletes complete the course in less than 7.5 minutes?
A00304
B. 05134
01342
0.3892

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?

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