Recently published items

Calculate and work with measures of central tendency such as mean, median and mode, and measures of spread such as range and standard deviation.

Questions on presenting data in charts or tables.

Questions on presenting data in charts or tables.

Questions on presenting data in charts or tables.

Questions on presenting data in charts or tables.

Questions on the subtleties and pitfalls of methods of data collection.

Questions on the subtleties and pitfalls of methods of data collection.

Questions on the subtleties and pitfalls of methods of data collection.

Identify the plane transformation performed to create a given diagram.

Find the lowest common multiple and highest common factors of given numbers. Also a question on identifying prime numbers.