Statistics & Data Interpretation

Mean Median Mode & Range KS4

Practice calculating and understanding the measures of central tendency (mean, median, mode) and dispersion (range) with various data sets.

Chapter 11: Central tendency and Dispersion

Tests knowledge of statistical data presentation methods including tabulation, frequency distributions, graphical representations, and data collection techniques

A test on statistical awareness suitable to almost all category

simple moving average

moving average method

Covers frequency distribution, measures of central tendency, and data interpretation for grouped data

Covers measures of central tendency (mode), dispersion (range), and positional measures (deciles) for class-X statistics

frequency polygon and frequency curve

population and sampling

Calculate the arithmetic mean of grouped frequency distributions using the step deviation method (also known as shift of origin and scale method). Suitable for Class IX students learning statistical methods.

Introduction to normal distribution

Normal distribution

Practice problems on finding arithmetic mean from grouped frequency distributions using the step deviation method