The scenario is the same as in example F , but this time , the first marble picked is not
replacced . What is the probability that both marbles are yellow ?

Explanation

To solve the problem of finding the probability that both marbles drawn from a bowl containing 10 black and 4 yellow marbles are yellow, where the first marble picked is not replaced, we can follow these steps:

### Step-by-Step Solution:

1. **Define the Events**:
- Let \( Y_1 \) be the event that the first marble drawn is yellow.
- Let \( Y_2 \) be the event that the second marble drawn is yellow.

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