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Mathematics, 07.03.2021 23:40 bigchow

109 students choose to attend one of three after school activities: football, tennis or running. There are 53 boys.
26 students choose football, of which 6 are girls.
33 students choose tennis.
26 girls choose running.
A student is selected at random.
What is the probability this student chose running?
Give your answer in its simplest form.

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