General Skills

Tree Diagrams and Decisions

You'll learn to systematically map every possible outcome path, calculate the probability of specific sequences, and determine the total likelihood of results in complex real-world scenarios.

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4 lessons

18 practices

2 hours

Computing Probabilities of Compound Events

Course details

Building Tree Diagrams

Preview

Reading Tree Diagrams

Complete The Tree Statements

Complete Tree Diagram Statements

Explain Hiring Paths

Previous Course Next Course: Probability in Practice

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I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

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Jonathan Miller

Senior Machine Learning Engineer

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I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

Tree Diagrams and Decisions

Course details

Unit 14 practices32 min

Unit 24 practices32 min

Unit 35 practices38 min

Unit 45 practices38 min

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

From our community

From our community