Mathematics, 15.12.2020 15:30 kingo7
70 students choose to attend one of three after school activities: football, tennis or running. There are 30 boys. 13 students choose football, of which 9 are girls. 31 students choose tennis. 9 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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70 students choose to attend one of three after school activities: football, tennis or running. Ther...
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