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There are **10** NRICH Mathematical resources connected to **Random variables**, you may find related items under Advanced probability and statistics.

Problem
Primary curriculum
Secondary curriculum
### Time to Evolve 2

How is the length of time between the birth of an animal and the birth of its great great ... great grandparent distributed?

Age 16 to 18

Challenge Level

Problem
Primary curriculum
Secondary curriculum
### Stats Statements

Are these statistical statements sometimes, always or never true? Or it is impossible to say?

Age 16 to 18

Challenge Level

Problem
Primary curriculum
Secondary curriculum
### Binomial or Not?

Are these scenarios described by the binomial distribution?

Age 16 to 18

Challenge Level

Article
Live Primary curriculum
Secondary curriculum
### What Is a Random Variable, Really?

This article offers an advanced perspective on random variables for the interested reader.

Age 16 to 18

Problem
Primary curriculum
Secondary curriculum
### Binomial Conditions

When is an experiment described by the binomial distribution? Why do we need both the condition about independence and the one about constant probability?

Age 16 to 18

Challenge Level

Problem
Primary curriculum
Secondary curriculum
### Can You Find ... Random Variable Edition

Can you create random variables satisfying certain conditions?

Age 16 to 18

Challenge Level

List
Primary curriculum
Secondary curriculum
### Statistics - Maths of Real Life

This pilot collection of resources is designed to introduce key statistical ideas and help students to deepen their understanding.

Age 14 to 18

Challenge Level

Problem
Primary curriculum
Secondary curriculum
### Taking Chances

This article, for students and teachers, is mainly about probability, the mathematical way of looking at random chance and is a shorter version of Taking Chances Extended.

Age 11 to 14

Challenge Level

Article
Primary curriculum
Secondary curriculum
### Taking Chances Extended

This article, for students and teachers, is mainly about probability, the mathematical way of looking at random chance.

Age 14 to 18