Mathematics, 20.09.2020 15:01 jamyiaa93
A bowl contains 9 red balls and 9 blue balls. A woman selects balls at random without looking at them.
(a) How many balls must she select (minimum) to be sure of having at least three blue balls?
(b) How many balls must she select (minimum) to be sure of having at least three balls of the same color? (1 point)
A family has 3 children. Assume that each child is as likely to be a boy as it is to be a girl.
Find the probability that the family has 3 girls if it is known the family has at least one girl.
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A bowl contains 9 red balls and 9 blue balls. A woman selects balls at random without looking at the...
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