Suppose 60% of the freshmen at MSU take a course in outdoor survival skills. The probability that a freshman selected at random who did not get lost during a hike is 90%. The probability that a freshman selected at random who took the course and did not get lost is 50%. What is P( did not get lost | took the course )?
Enter your answer as a decimal.

What is P( took the course | did not get lost )?
Enter your answer as a decimal.