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 Basics, percentage of an amount, converting to fractions and decimals.

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For Nursing and midwifery

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For Nursing and midwifery

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Add, subtract, multiply and divide numerical fractions.

Find $\displaystyle\int \frac{ax+b}{(x+c)(x+d)}\;dx,\;a\neq 0,\;c \neq d $.

Solving a system of three linear equations in 3 unknowns using Gauss Elimination in 4 stages. Solutions are all integral.

Questions on linear programming techniques, with interactive graphics.

Statistics and probability. 2 questions. Both simple regression. First with 8 data points, second with 10. Find $a$ and $b$ such that $Y=a+bX$. Then find the residual value for one of the data points.

Three questions on linear combinations and products of matrices.

Find the inverses of three $2 \times 2$ invertible matrices.

5 questions on finding local and global maxima and minima on compact intervals and on the real line for differentiable functions.

4 questions. Qualitative, quantitative random variables, types of sampling, frequencies, stem and leaf plot, descriptive statistics.

Find the modulus and argument of complex numbers.

Questions about percentage and ratio, applied to finance.

Based on section 3.2 of the Maths-Aid workbook on numerical reasoning.

6 questions on numerical reasoning using percentages and ratios.

Three questions on parametric hypothesis testing and confidence intervals, aimed at psychology students.

3 questions on probability density functions - find the probability density function of a distribution, and apply it.

6 questions on standard statistical distributions.

Binomial, Poisson, Normal, Uniform, Exponential.

Use a probability mass function; determine if a given function is a probability mass function; find the probability mass function of a discrete distribution and use it.