Asked by Anonymous
A farm has 5 brown cows and 10 white cows. A fence is open and two cows escape. What is the probability that it will be a brown cow, then a white cow?
Answers
Answered by
Anonymous
p brown = 5/15
then 14 left, 10 white, 4 brown
so p white = 10/14
so
5/15 * 10/14 = 50 / 210 = 5/21 = 0.238
then 14 left, 10 white, 4 brown
so p white = 10/14
so
5/15 * 10/14 = 50 / 210 = 5/21 = 0.238
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