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?

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

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

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

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

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

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What must the probabilities of all outcomes add up to?

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