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When looking at a grand piano there are a total of 88 keys. 52 of them...

When looking at a grand piano there are a total of 88 keys. 52 of them are white keys and 36 are black keys. Disregarding the size of the key what is the probability of randomly hitting a white key. List answer as a decimal rounded to two decimal places and write that decimal as a percent.

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Answer #1

Solution :

From given information ,

The probability of randomly hitting a white key = 52 / 88 = 0.5909

Probability = 59.09%

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