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

Question

2 years ago

9

. If three envelopes are selected at random, without replacement, determine the probability that at least one envelope is a green envelope.

1 answer:

kvv77 [185] · Answer 1 · 2022-06-07T12:20:10+03:00

5 0

3/10 x 2/9 x 1/8=1/120

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