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Mathematics

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There is a bag filled with 4 blue and 5 red marbles.
A marble is taken at random from the bag, the colour is noted and then it is replaced.
Another marble is taken at random.
What is the probability of getting 2 that are different in colour?

Answer :

BEARDNEVAIN BEARDNEVAIN

Answer:

1 out of 2

Step-by-step explanation:

1 out of 2 as there are only two colours

Option 1: 2 the same colour

Option 2: 1 of each colour

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