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There is a bag filled with 5 blue and 4 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. Wh…

There is a bag filled with 5 blue and 4 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. Wh…
asked 120k views
12 votes
There is a bag filled with 5 blue and 4 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 at least 1 blue?

asked
User Aharon Muallem
by
7.7k points

1 Answer

11 votes

Answer:

8/9

Explanation:

9 in total 4 blue

4/9 x 2

8/9

answered
User Aniketh
by
7.8k points
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