Probability

What is probability about?

• Learning history

• Counting numbers

• Thinking if something will happen or not

• Drawing pictures

What does 'certain' mean in probability?

• It will definitely happen

• It is a type of food

• It will not happen

• It might happen

Why won't the speaker eat rocks for dinner?

• Because they taste good

• Because they are soft

• Because they are hard and dangerous

• Because they are invisible

What does 'impossible' mean in probability?

• It will happen tomorrow

• It might happen

• It will definitely happen

• It won't happen

Is it possible for the speaker to eat spaghetti for dinner?

• Yes, because it's certain

• No, because it's certain

• Yes, because it's possible

• No, because it's impossible

What does 'possible' mean in probability?

• It might happen

• It is a type of dessert

• It will not happen

• It is a game

Is it certain that the speaker will fall asleep after dinner?

• No, it's unlikely

• No, it's impossible

• Maybe, it's possible

• Yes, it's certain

Can the speaker fly to the moon and meet a dwarf named Betty after dinner?

• Yes, it's possible

• Yes, it's certain

• Maybe, if he has spaghetti

• No, it's impossible

Is it possible for the speaker to read a book after dinner?

• Yes, but only if it's about probability

• No, it's impossible

• Yes, because it's possible

• No, because he can't read

After dinner, you will have dessert. Is this certain, possible, or impossible?

• Unlikely

• Impossible

• Possible

• Certain