Exercises

Every exercise from the courses, in one place. Search for a specific one, filter by subject, or let chance pick one for you.

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Flash questionsShort drills on core skills, as cards to project or print.See the series

1120 exercises

Random variables, expectation and variance

Mathématiques – Probabilités4 exercises

Short answerIntermediate

The expected value of a die

MCQIntermediate

Is this game fair?

MCQIntermediate

Doubling a variable

Open answerIntermediate

Same expectation, different games

The binomial distribution

Mathématiques – Probabilités4 exercises

MCQIntermediate

Is this binomial?

Short answerIntermediate

Computing a binomial probability

MCQIntermediate

Expectation and standard deviation

Open answerIntermediate

Should the claim be believed?

The normal distribution

Mathématiques – Probabilités4 exercises

The three-sigma rule

Short answerAdvanced

Standardising a value

What the central limit theorem says

Open answerAdvanced

Why the bell is everywhere

Descriptive statistics

Mathématiques – Statistiques4 exercises

Short answerBeginner

Computing a median

Which indicator to choose?

Reading a box plot

Open answerBeginner

The firm's average salary

Prime numbers

Mathématiques – Arithmétique4 exercises

MCQIntermediate

Why 1 is not prime

Short answerIntermediate

Counting primes

MCQIntermediate

How far must you divide?

Open answerIntermediate

Euclid's proof

Bézout, Gauss and Diophantine equations

Mathématiques – Arithmétique4 exercises

Short answerAdvanced

Computing a GCD

When does the equation have solutions?

Can Gauss be applied?

Open answerAdvanced

Giving change