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Simona's music book includes 50 piano tunes, of which 7 are by Bach, and 18 are by Mozart. If Simona chooses a tune at random, what is the probability that it is either by Bach or by Mozart?
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Simona's music book includes 50 piano tunes, of which 7 are by Bach, and 18 are by Mozart.

If Simona chooses a tune at random, what is the probability that it is either by Bach or by Mozart?

User Jashaszun
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2 Answers

3 votes
(7+18)/50

25/50

1/2
...........


User Anton Tsapov
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You have a fifty percent chance to get either Bach or Mozart.
User Pierreten
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