What this quiz covers
Grade 9 Probability Quiz 1 draws its questions at random from a bank of 10 questions. A full worked solution is shown after you answer each one.
Example questions
A sample of the questions you will practise in this quiz. Work them out yourself - the full solution appears after you answer each one.
- What is the probability of an event that is \(\text{impossible}\)?
- A fair die is rolled once. Find \(P(\text{even})\).
- A bag contains 3 red, 2 blue and 5 green marbles. One marble is chosen. Find \(P(\text{red})\) as a decimal.
- The probability of rain tomorrow is \(0.3\). What is the probability that it does \(\text{not}\) rain?
- A coin is tossed twice. Find the probability of getting \(\text{two heads}\).