Probability scales and events

What you'll learn

1. 1

   Imagine a bag with 1 red marble and 9 blue marbles. 🎒

2. 2

   In the bag with 1 red and 9 blue marbles, which colour are you most likely to pick?

3. 3

   Probability goes from 0 (impossible) to 1 (certain). 🎯

4. 4

   Let's place these events on a probability scale from 0 to 1. 🎲

5. 5

   Drag the events to their spot on the probability line. 🎯

6. 6

   What probability does 'impossible' have?

7. 7

   Rolling a 3 on a normal dice — is it impossible, unlikely, equally likely, likely, or certain?