1 What is the probability of a student scoring above 75 2 Wh

1. What is the probability of a student scoring above 75? 2. What is the probability of a student laird? (Le. below 50) How many students failed? 3. What is the minimum mark you would need to score to be in the top 10? 4. What is the minimum mark you would need to score to be in the top 1%? 5. How many people scored below 30? 6. What is the probability of scoring between 60 and 80?