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Lesson details

Key learning points

  1. In this lesson, we will look at finding the probability of events happening from Venn diagrams. We will also briefly look at probability trees and how we can fill in a Venn diagram from the information on a probability tree.

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7 Questions

Q1.
An image in a quiz
Correct answer: A
B
C
D
Q2.
Simplify
An image in a quiz
A
B
Correct answer: C
D
Q3.
An image in a quiz
A
B
C
Correct answer: D
Q4.
An image in a quiz
1
2
4
Correct answer: 6
Q5.
An image in a quiz
A
Correct answer: B
C
D
Q6.
An image in a quiz
A
B
C
Correct answer: D
Q7.
An image in a quiz
A
B
C
Correct answer: D

6 Questions

Q1.
Katie has a set of 20 cards numbered 1 to 20. She chooses a card at random. What is the probability that the card she chooses is a square number or a factor of 2?
1/20
12/20
2/20
Correct answer: 5/20
Q2.
An image in a quiz
A
Correct answer: B
C
D
Q3.
A person is chosen at random. Find the probability that this person does not belong to a badminton club.
An image in a quiz
13/25
13/45
Correct answer: 20/45
28/45
Q4.
A person is chosen at random. Find the probability that this person belongs to a tennis club but not a badminton club.
An image in a quiz
13/38
Correct answer: 13/45
20/45
21/45
Q5.
Katie has a set of 15 cards numbered 1 to 15. She chooses a card at random. What is the probability that the card she chooses is an odd number or a square number?
10/15
11/15
2/15
Correct answer: 9/15
Q6.
Simi has a set of 10 cards numbered 1 to 10. She chooses a card at random. What is the probability that the card she chooses is prime or even?
0
1/10
Correct answer: 8/10
9/10

Lesson appears in

UnitMaths / Sets and Venn Diagrams