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Mathematics, 22.04.2020 15:22 payshencec21

A bag contains only red, green, brown and yellow marbles.
The probabilities of selecting each colour are shown below.
Colour
Red
Green
Brown
Yellow
Probability
0.1
0.1
0.2
Find the probability of selecting a brown marble.

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A bag contains only red, green, brown and yellow marbles.
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