A handbag contains five coins, four keys
and eight mints. Two items are taken out
of the hand...
Mathematics, 05.03.2021 04:40 25linm
A handbag contains five coins, four keys
and eight mints. Two items are taken out
of the handbag one after the other and
not replaced. Find the expected number of
mints taken out of the handbag.
Answers: 2
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