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Mathematics, 22.02.2022 07:40 dai77

A bag contains only red, green, brown and yellow marbles. The probabilities of selecting each colour are shown below.

ColourRedGreenBrownYellow
Probability
x
3
x
5
x
4
x
Find the probability of selecting a red marble.

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A bag contains only red, green, brown and yellow marbles. The probabilities of selecting each colo...
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