**Bob has to answer 7 correct answers in order to get qualify for a game. The probability that Bob answers a question correctly is 0.5. What are the chances that bob will be qualified for the game in 10th question?**

**Answer:**

7C3 * (.5)¹⁰

**Bob has to answer 7 correct answers in order to get qualify for a game. The probability that Bob answers a question correctly is 0.5. What are the chances that bob will be qualified for the game in 10th question?**

**Answer:**

7C3 * (.5)¹⁰