SOLUTION: There are 3 red and 4 white balls in box four balls are selected at random with replacement from the box. Find probability of 1 2 red balls and 2 white balls

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Question 1087447: There are 3 red and 4 white balls in box four balls are selected at random with replacement from the box. Find probability of 1 2 red balls and 2 white balls
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Are you asking about the probability of choosing 2 red balls and 2 white balls?
In that particular order,
P=+%283%2F7%29%282%2F6%29%284%2F5%29%283%2F4%29+=3%2F35
.
.
.
In any order, there are 6 possible outcomes,
{RRWW}
{RWRW}
{RWWR}
{WWRR}
{WRWR}
{WRRW}
So,
P=6%283%2F35%29=18%2F35