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Mathematics 14 Online
OpenStudy (thunder33):

Suppose the tree diagram below represents all the students in a high school and that one of these students were chosen at random. If the student is known to be a girl, what is the probability that the student is left-handed?

OpenStudy (welshfella):

Hint: 50 out of 300 girls are left handed.

OpenStudy (thunder33):

so you would simplify it and get 1/56

OpenStudy (thunder33):

1/6

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