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PROB.2.3

Calculate probability for repeated independent events

Calculate probabilities of repeated independent events

5 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.

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Grade 3–7 Core 🇬🇧 UK

Probability Trees (Independent Combined Events) | Higher & Foundation | GCSE Maths Tutor

The GCSE Maths Tutor 115K views

Thorough UK GCSE lesson on combining independent events, including probability trees for both tiers.

Grade 4–7 Core 🇬🇧 UK

Probability of Successive Independent Events - GCSE

Dr Frost Maths 32K views

Dr Frost covers successive independent events with and without tree diagrams, ideal for GCSE.

Jump to 0:00Independent vs dependent events 4:25Drawing a probability tree 6:13Probability from a tree 6:53Probability where multiple tree paths 8:29Further example with deeper tree 11:20Doing without a tree

Grade 3–6 Core 🇺🇸 US

Probability of Independent and Dependent Events (6.2)

Simple Learning Pro 639K views

Clear, well-paced walkthrough of multiplying probabilities for independent events, with dependent events for contrast.

Jump to 0:14Independent Events 0:53Calculating the Probability of Independent Events

Grade 4–7 Core 🇬🇧 UK

Probability Tree Diagrams - GCSE Maths

1st Class Maths 428K views

Excellent UK GCSE guide to probability trees for successive events, foundation and higher.

Jump to 0:10Example 1 - Drawing a probability tree diagram 3:00Example 2 - Calculating probabilities from the diagram 5:02Example 3 - A further example 9:00Example 4 - Using decimals instead of fractions

Grade 4–7 Core 🇺🇸 US

Multiplication & Addition Rule - Probability - Mutually Exclusive & Independent Events

The Organic Chemistry Tutor 3.4M views

Explains the multiplication rule for independent events with plenty of clear worked examples.