Working with BODMAS at a basic level

Using BODMAS within mathematical expressions

Example showing how to calculate the probability of A or B using the law $p(A \;\textrm{or}\; B)=p(A)+p(B)-p(A\;\textrm{and}\;B)$. 

Easily adapted to other applications.

Putting algebraic fractions into their simplest forms

Putting algebraic fractions into their simplest forms

Multiplication of $2 \times 2$ matrices.

An introduction to using the quotient rule

Multiplication of $2 \times 2$ matrices.

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Template question. The student is asked to perform a two factor ANOVA to test the null hypotheses that the measurement does not depend on each of the factors, and that there is no interaction between the factors.

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Students enter equation and turning point

Students enter equation and turning point

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A comparison of the means of four groups.

A comparison of the means of three groups.

A comparison of the means of three groups.

A comparison of the mean of two groups.

A comparison of the mean of two groups.

A comparison of the mean of two groups.

A comparison of the mean of two groups.