**T5.11. Dice Game Probability Exercise** Your teacher has created a "fair" dice game. Here's how it works: - Your teacher rolls a fair eight-sided die. - You roll a fair six-sided die. - Each player rolls once. - The player with the higher number wins. - In case of a tie, neither player wins. The table below shows the possible outcomes: | | **Teacher Rolls** | | |-----------|:------------------:|------------| | **You Roll** | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | | **1** | | | | | | | | | | **2** | | | | | | | | | | **3** | | | | | | | | | | **4** | | | | | | | | | | **5** | | | | | | | | | | **6** | | | | | | | | | **Questions:** (a) Let \( A \) be the event "your teacher wins." Find \( P(A) \). (b) Let \( B \) be the event "you get a 3 on your first roll." Find \( P(A \cup B) \). (c) Are events \( A \) and \( B \) independent? Justify your answer.

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**T5.11. Dice Game Probability Exercise**

Your teacher has created a "fair" dice game. Here's how it works:

- Your teacher rolls a fair eight-sided die.
- You roll a fair six-sided die.
- Each player rolls once.
- The player with the higher number wins.
- In case of a tie, neither player wins.

The table below shows the possible outcomes:

|           | **Teacher Rolls**  |            |
|-----------|:------------------:|------------|
| **You Roll** | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| **1**     |   |   |   |   |   |   |   |   |
| **2**     |   |   |   |   |   |   |   |   |
| **3**     |   |   |   |   |   |   |   |   |
| **4**     |   |   |   |   |   |   |   |   |
| **5**     |   |   |   |   |   |   |   |   |
| **6**     |   |   |   |   |   |   |   |   |

**Questions:**

(a) Let \( A \) be the event "your teacher wins." Find \( P(A) \).

(b) Let \( B \) be the event "you get a 3 on your first roll." Find \( P(A \cup B) \).

(c) Are events \( A \) and \( B \) independent? Justify your answer.
Transcribed Image Text:**T5.11. Dice Game Probability Exercise** Your teacher has created a "fair" dice game. Here's how it works: - Your teacher rolls a fair eight-sided die. - You roll a fair six-sided die. - Each player rolls once. - The player with the higher number wins. - In case of a tie, neither player wins. The table below shows the possible outcomes: | | **Teacher Rolls** | | |-----------|:------------------:|------------| | **You Roll** | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | | **1** | | | | | | | | | | **2** | | | | | | | | | | **3** | | | | | | | | | | **4** | | | | | | | | | | **5** | | | | | | | | | | **6** | | | | | | | | | **Questions:** (a) Let \( A \) be the event "your teacher wins." Find \( P(A) \). (b) Let \( B \) be the event "you get a 3 on your first roll." Find \( P(A \cup B) \). (c) Are events \( A \) and \( B \) independent? Justify your answer.
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