SOLUTION: Help is needed??? Boys and girls. Alice and Bill are planning to have three children. (Assume it is equally likely for a boy or a girl to be born.) Give the probability as a

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Question 1039886: Help is needed???


Boys and girls. Alice and Bill are planning to have three children. (Assume it is equally likely for a boy or a girl to be born.) Give the probability as a decimal.
(Fill in the blank below and give your answer to 2 decimal places.)
What is the probability that not all three will be of the same gender?
The probability that not all three will be of the same gender is .


Answer by Aldorozos(172) About Me  (Show Source):
You can put this solution on YOUR website!
Here are the possible out ones
bbb
bbg
bgg
ggg
Each has the prob of 25%
The propabiblity of bbg and bbg is 25%+25% = fifty percent