# Find the probability of an event not happening including using a table (include mutually exclusive and exhaustive)

Look at equally likely events and mutually exclusive events and discover the sum of probabilities to aid finding the probability of an event not happening.

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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!

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## Q3.3. Dexter, Rosie and Sunil are playing a game with a six-sided die. Dexter wins if he rolls an even number. Rosie wins if she rolls a number greater than 4. Sunil wins if he rolls a 5. Which player is more likely to win?

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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.

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!

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# 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.

Quiz:

# Find the probability of an event not happening including using a table (including mutually exclusive and exhaustive)

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

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## Q4.

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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.

Quiz:

# Find the probability of an event not happening including using a table (including mutually exclusive and exhaustive)

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

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# Lesson summary: Find the probability of an event not happening including using a table (include mutually exclusive and exhaustive)

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