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horrorfan [7]
3 years ago
11

Help me plz I need it I'm very desperate help

Mathematics
2 answers:
Klio2033 [76]3 years ago
8 0

Answer:

1/45

Step-by-step explanation:

There are 10 marbles

P ( yellow) = yellow marbles / total = 2/10 = 1/5

We do not replace the marble

There are 9 marbles, 1 of which is yellow

P ( yellow) = yellow marbles / total = 1/9

P ( yellow, no replacement, yellow) = 1/5 * 1/9 = 1/45

vampirchik [111]3 years ago
3 0
The answer is 1/45 because you multiply 2/10 by 1/9, which are the probabilities of both situations.
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