# Statistical skills

In this lesson, we will focus on the calculation of mean, median, mode, range and interquartile range.

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.Which of these statistical tests involves finding the middle value in a data set?

1/5

Q2.The mean of this data set 4, 6, 7, 8, 9 would be....

2/5

Q3.The range of this data set 7, 11, 24, 37, 68 would be....

3/5

Q4.The median of this data set 8, 5, 6, 11, 10 would be...

4/5

Q5.The mode of this data set 6, 8, 8, 10, 11, 13, 19, 25 would be...

5/5

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.Which of these statistical tests involves finding the middle value in a data set?

1/5

Q2.The mean of this data set 4, 6, 7, 8, 9 would be....

2/5

Q3.The range of this data set 7, 11, 24, 37, 68 would be....

3/5

Q4.The median of this data set 8, 5, 6, 11, 10 would be...

4/5

Q5.The mode of this data set 6, 8, 8, 10, 11, 13, 19, 25 would be...

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.

Quiz:

# Statistical skills

This quiz will assess your knowledge of key statistical skills.

Q1.Which of these statistical tests involves finding the middle value in a data set?

1/5

Q2.The mean of this data set 4, 6, 7, 8, 9 would be....

2/5

Q3.The range of this data set 7, 11, 24, 37, 68 would be....

3/5

Q4.The median of this data set 8, 5, 6, 11, 10 would be...

4/5

Q5.The mode of this data set 6, 8, 8, 10, 11, 13, 19, 25 would be...

5/5

Quiz:

# Statistical skills

This quiz will assess your knowledge of key statistical skills.

Q1.Which of these statistical tests involves finding the middle value in a data set?

1/5

Q2.The mean of this data set 4, 6, 7, 8, 9 would be....

2/5

Q3.The range of this data set 7, 11, 24, 37, 68 would be....

3/5

Q4.The median of this data set 8, 5, 6, 11, 10 would be...

4/5

Q5.The mode of this data set 6, 8, 8, 10, 11, 13, 19, 25 would be...

5/5

# Lesson summary: Statistical skills

## Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Dance