Uploaded April 2019 | Updated September 2026, 1 hour ago
Central tendency is the mean, the mode and the median. Spread is the range, the interquartile range, the variance and the standard deviation. This video looks at both central tendency which are both vital to statistics and A-Level Maths. It also involves taking the mean when you must take midpoints and the inter percentile range.
Central tendency is the mean, the mode and the median. Spread is the range, the interquartile range, the variance and the standard deviation. This video looks at both central tendency which are both vital to statistics and A-Level Maths. It also involves taking the mean when you must take midpoints and the inter percentile range.
