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Kipish [7]
3 years ago
9

Consider a collection of envelopes consisting of 3 red envelopes​, 3 blue envelopes​, 3 green envelopes​, and 3 yellow envelopes

. If three envelopes are selected at​ random, without​ replacement, determine the probability that at least one envelope is a green envelope.
Mathematics
1 answer:
kvv77 [185]3 years ago
5 0
3/10 x 2/9 x 1/8=1/120
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