This document provides the time allotted for exam practice questions and the marking scheme for scoring the exam. Students have 55 total minutes to answer questions with allotted times ranging from 1.5 to 8 minutes. The marking scheme shows the number of marks needed for different grades, with 50+ marks earning an A* and below 20 marks resulting in a U grade.

1. Exam practice Answer the following questions in the time given to you to see how good you are at probability

2. 4 mins

3. 6 mins

4. 4 mins

5. 3 mins

6. 7 mins

7. 7 mins

8. 5 mins

9. 1.5 mins

10. 4 mins

11. 8 mins

12. 55 – max possible 50+ marks – A* 43+ marks – A 35+ marks – B 28+ marks – C 20+ marks – D Below 20 – U How did you do?