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GCSE Statistics · key term
The sum of all numerical data values divided by the number of values.
Used by Edexcel
Specification 2a.07, 2b.02, 2b.03, 2c.05, 2c.06, 3p.12 · Paper 1, Paper 2
The sum of the numerical values divided by the number of values.
Revise: Processing and presenting dataColumns have letters and rows have numbers, so B2 means column B, row 2. Cells can contain labels, numerical values or formulas.
The sum of all observed values divided by the number of observations. In a frequency table, .
A spreadsheet's AVERAGE function calculates the mean, not the median or mode.
Compare matching measures: mean with mean, median with median, and range with range.
Give numerical evidence and explain the comparison in context; a smaller spread means greater consistency, not necessarily better results.
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The sum of all data values divided by the number of values.
The sum of the data values divided by the number of values.
The average value of a distribution, written for a normal distribution.