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

The video tutorial explains how to use a tree diagram to calculate probabilities in a non-replacement situation. It covers the probability of selecting red and yellow tulip bulbs from a bag, detailing the steps to fill in the tree diagram. The tutorial also demonstrates how to calculate the probability of at least one yellow tulip using different methods, emphasizing efficiency and accuracy in non-calculator scenarios.

If a red bulb is taken first, what is the probability that the second bulb will also be red?

How can you calculate the probability that at least one of the bulbs will grow into a yellow tulip?

What are the four possible outcomes when planting two bulbs?