anqeliccs anqeliccs

16-10-2022
Mathematics

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A bag contains 4 black and 3 pink balls. A ball is picked from the bag and is not replaced. A second ball is then picked from the bag.
The tree diagram below can be used to calculate various probabilities.
What is the probability of picking one
ball of each colour?
A
4/49
B
24/42
C
1/2
D
12/42

A bag contains 4 black and 3 pink balls A ball is picked from the bag and is not replaced A second ball is then picked from the bag The tree diagram below can b class=

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