# Probability from a venn diagram using further set notation (2 sets)

In this lesson, we will interpret Venn diagrams with two sets and find probabilities, including conditional probabilities from them, using the correct set notation.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.The two-way table shows information about year 7 and 8 students and their participation in some school clubs. How do you find the total number of students?

1/3

Q2.The two-way table shows information about year 7 and 8 students and their participation in some school clubs. What is the probability that two students picked at random attend debate club?

2/3

Q3.The two-way table shows information about year 7 and 8 students and their participation in some school clubs. What is the probability that two students picked at random attend chess club and one is in year 7 and the other in year 8?

3/3

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.The two-way table shows information about year 7 and 8 students and their participation in some school clubs. How do you find the total number of students?

1/3

Q2.The two-way table shows information about year 7 and 8 students and their participation in some school clubs. What is the probability that two students picked at random attend debate club?

2/3

Q3.The two-way table shows information about year 7 and 8 students and their participation in some school clubs. What is the probability that two students picked at random attend chess club and one is in year 7 and the other in year 8?

3/3

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Probability from a Venn diagram using further set notation (2 sets)

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Use Venn diagram to calculate P(A’∪ B’)

1/3

Q2.Use Venn diagram to calculate P(A ∩ B | B)

2/3

Q3.Use Venn diagram to calculate P(A ∩ B | A)

3/3

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Probability from a Venn diagram using further set notation (2 sets)

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Use Venn diagram to calculate P(A’∪ B’)

1/3

Q2.Use Venn diagram to calculate P(A ∩ B | B)

2/3

Q3.Use Venn diagram to calculate P(A ∩ B | A)

3/3

# Lesson summary: Probability from a venn diagram using further set notation (2 sets)

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga