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Vlada [557]
2 years ago
8

a bag contains 12 marbles of which 4 are red and 8 are blue. if two marbles are drawn at random, what is the probability that bo

th are blue?
Mathematics
1 answer:
Maksim231197 [3]2 years ago
6 0

If two marbles are drawn at random. Then the probability that both marbles are blue is 42.42%.

<h3>What is probability?</h3>

Its simple notion is that something will most likely occur. The favorable event's proportion to the overall number of occurrences.

A bag contains 12 marbles of which 4 are red and 8 are blue.

If two marbles are drawn at random.

Then the probability that both are blue will be

The favorable events will be

Favorable events = ⁸C₂

Favorable events = 28

The total events will be

Total events = ¹²C₂

Total events = 66

Then the probability will be

P = 28/66

P = 0.4242

P = 42.42%

More about the probability link is given below.

brainly.com/question/795909

#SPJ1

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