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Mathematics 18 Online
OpenStudy (anonymous):

By testing a large number if individual, it has been determined that 82% of the population has normal hearts 11% have some minor heart problems and 7% have sever heart problems. Ninety-five percent of the persons with normal hearts, 30% of those with minor problems, 5% of these with server problems will pass a cardio gram test. What is the probability that a person who doesn't pass the cardio gram test has minor heart problems

OpenStudy (kropot72):

Drawing a probability tree will help you to solve this. Can you draw a probability tree?

OpenStudy (anonymous):

i tried and still couldnt get it

OpenStudy (kropot72):

Can you post your probability tree?

OpenStudy (anonymous):

its kind of hard to post it on here

OpenStudy (kropot72):

Well you can always use the drawing tool here on Open Study to post at least some of it.

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