I don't know what "and" means in probability. Does it mean you add the two fractions?

Here's an example of a question:
What is the probability that the arrows will land on the red section and on the number 3 of the spinners?

Question

I don't know what "and" means in probability. Does it mean you add the two fractions?

Here's an example of a question:
What is the probability that the arrows will land on the red section and on the number 3 of the spinners?

parthkohli · Answer

It means that you have to MULTIPLY the fractions.

parthkohli · Answer

You add when the word 'or' is used.

anonymous · Answer

Thank you!

zarkon · Answer

independence and AND you multiply

Mutually exclusive and OR you add