# Plot a cumulative frequency diagram

Plot a cumulative frequency diagram

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!

## Question 3

Q1.Calculate the mean mark from the grouped frequency table.

1/3

Q2.Calculate the mean weight from the grouped frequency table, to 1 decimal place.

2/3

Q3.Calculate the mean age from the grouped frequency table, to 1 decimal place.

3/3

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!

## Question 3

Q1.Calculate the mean mark from the grouped frequency table.

1/3

Q2.Calculate the mean weight from the grouped frequency table, to 1 decimal place.

2/3

Q3.Calculate the mean age from the grouped frequency table, to 1 decimal place.

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.

Quiz:

# Plot a cumulative frequency diagram

Complete a cumulative frequency table and use it to plot a cumulative frequency diagram

## Question 3

Q1.What is the modal class?

1/3

Q2.What number should replace the star?

2/3

Q3.What are the coordinates of the last point on the cumulative frequency diagram?

3/3

Quiz:

# Plot a cumulative frequency diagram

Complete a cumulative frequency table and use it to plot a cumulative frequency diagram

## Question 3

Q1.What is the modal class?

1/3

Q2.What number should replace the star?

2/3

Q3.What are the coordinates of the last point on the cumulative frequency diagram?

3/3

# Lesson summary: Plot a cumulative frequency diagram

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