What is the probability that 2 randomly selected months both have 31 days ?

(rounded to three decimal places)
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1 Answer

I believe the answer is 0.338

There are 7/12 months that have 31 days

The probability that both randomly selected months have 31 days = multiply the individual probabilities

Therefore 7/12 x 7/12 = 0.338

Any comments to the contrary?
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