Mathematics, 17.11.2020 04:20 Dragonflare

Consider a collection of envelopes consisting of 3 red envelopes, 2 blue envelopes, 3 green envelopes, and 1 yellow envelope. If two envelopes are selected at random, with replacement, determine the probability that both are blue envelopes.
The probability that both envelopes are blue is
(Type an integer or a simplified fraction.)

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Consider a collection of envelopes consisting of 3 red envelopes, 2 blue envelopes, 3 green envelope...