A modern piano has 52 white keys and 36 black keys. If a note is played at random, what is the probability of pressing a white key?

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asked Nov 5, 2018 211k views

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Pythad · Answer 1 · 2018-11-09T00:39:27+0000

The probability of pressing a white key is 13/22. This solution can be obtained by dividing 52 by 88 which is the total number of keys on the modern piano.

A modern piano has 52 white keys and 36 black keys. If a note is played at random, what is the probability of pressing a white key?

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