Tay-Tay has 2 bags of apples.
Bag A contains 4 red apples and 3 green apples.
Bag B contains 3 red apples and 1 green apple.
Tay-Tay chooses one of the bags randomly and with her eyes closed, takes one of the apples.
- Complete the tree diagram below. (2 marks)
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- Determine the probability that Tay-Tay chooses a red apple? (2 marks)
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Show Answers Only
i.
ii. `37/56`
Show Worked Solution
i.
| ii. | `Ptext{(red)}` | `=1/2 xx 4/7 + 1/2 xx 3/4` |
| `=37/56` |