Probability that nbr1 is a boy is p1 = 6/10.
Probability that nbr2 is a boy, given 5 boys left is 5/9
Probability that nbr3 is a boy given 4 boys left is 4/8
Probability that nbr 4 is a boy given 3 boys left is 3/7
Approximately 0.071 or 7.1%
Answer:
13
Step-by-step explanation:
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m + 8
you start with the original number of marbles, m, and you ADD 8 more to the group.
Original number (m) + 8 more
M = 8
23.50
divide 212 / 9
