# Comparing data

In this lesson, we will interpret differences between the mean, median, mode and range.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

#### 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 mean of the set of numbers 3, 3, 3, 4, 5, 6 is...

1/5

Q2.The median of the set of numbers 3, 3, 3, 4, 5, 6 is...

2/5

Q3.The mode of the set of numbers 3, 3, 3, 4, 5, 6 is...

3/5

Q4.The range of the set of numbers 3, 3, 3, 4, 5, 6 is...

4/5

Q5.Here is a set of numbers: 4, 5, 2, 1, 8. Tick the CORRECT statements

Select two (2) boxes

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

#### 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 mean of the set of numbers 3, 3, 3, 4, 5, 6 is...

1/5

Q2.The median of the set of numbers 3, 3, 3, 4, 5, 6 is...

2/5

Q3.The mode of the set of numbers 3, 3, 3, 4, 5, 6 is...

3/5

Q4.The range of the set of numbers 3, 3, 3, 4, 5, 6 is...

4/5

Q5.Here is a set of numbers: 4, 5, 2, 1, 8. Tick the CORRECT statements

Select two (2) boxes

5/5

# 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.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

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

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

# Comparing Data

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

Q1.Here is a list of annual salaries at a company: £25,000, £25,000, £26,000, £26,000, £26,000, £27,000, £27,000, £28,000, £100,000. Why would the mean not be the most appropriate measure of average?

1/2

Q2.Samira asks a sample of her class their favourite colour. The results are: blue, pink, red, red, blue, pink, green, brown, red. Which of these averages would be the most appropriate to use?

2/2

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

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

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

# Comparing Data

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

Q1.Here is a list of annual salaries at a company: £25,000, £25,000, £26,000, £26,000, £26,000, £27,000, £27,000, £28,000, £100,000. Why would the mean not be the most appropriate measure of average?

1/2

Q2.Samira asks a sample of her class their favourite colour. The results are: blue, pink, red, red, blue, pink, green, brown, red. Which of these averages would be the most appropriate to use?

2/2

# Lesson summary: Comparing data

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## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga