### Are you a teacher?

Clicking ‘yes’ will take you out of the classroom and to our Teacher Hub, a dedicated area for teachers to access our resources.

Unit Quiz

# Probability 2 (Sample space, Venn diagrams and experimental)

This quiz will help you to assess your learning of key concepts and knowledge in this unit.

Q1.A dice is rolled and a fair coin is tossed. Use the table to find the probability of getting an odd number and a tail.

1/13

Q2.Students in year 7 were asked how they travelled to school. Work out the probability a student who travels by bus is selected.

2/13

Q3.Students in year 7 were asked how they travelled to school. Work out the probability of selecting a girl who doesn’t walk is selected.

3/13

Q4.Marion rolls a dice thirty times and records the information in a relative frequency table. How could she make her experiment more reliable?

4/13

Q5.

5/13

Q6.A spinner labelled A, B, C and D is spun 20 times. The relative frequencies are in the table below. Which statement is not true?

6/13

Q7.Some children were asked if they owned a cat or a dog. A child is chosen at random. Calculate the probability that a child who owns a cat is chosen.

7/13

Q8.Some children were asked if they owned a cat or a dog. A child is chosen at random. Calculate the probability that a child who owns a dog or a cat is chosen.

8/13

Q9.This Venn diagram shows the number of students who study art, history and geography. Calculate P (Art ∩ Geography)

9/13

Q10.This Venn diagram shows the number of students who study art, history and geography. Calculate P(not history).

10/13

Q11.Here is some information regarding a sign language course taken by some students in year 10 and year 11. A student is randomly selected. What is the probability that they are in year 11?

11/13

Q12.Here is some information regarding a sign language course taken by some students in year 10 and year 11. A student is randomly selected. What is the probability that they passed the course?

12/13

Q13.Here is some information regarding a sign language course taken by some students in year 10 and year 11. A student is randomly selected. What probability scenario is represented by the fraction 50 out of 150?

13/13