GCSE Secondary Maths Age 13-17 - Probability & Statistics: Tree Diagram - Explained

The video tutorial explains a probability question involving a tree diagram. It covers how to complete the diagram for a spinner landing on green or red, calculate probabilities for different outcomes, and apply rules for adding and multiplying probabilities. The tutorial emphasizes understanding probability rules and provides a step-by-step guide to solving the problem.

What is the probability that the spinner will land on green?

Explain the process of filling in the probability tree diagram for two spins.

How do you calculate the probability of getting a red on the first spin?

What is the rule for calculating probabilities along the branches of a tree diagram?

How do you determine the probability of landing on two different colors?

What is the final probability of landing on two different colors?

What must the probabilities of all outcomes add up to?