Averages
An average is one number that represents a whole set of data.
Mode and rangeMean, median and modeChoosing an appropriate averageAverages from frequency tables
📖 Learn
Mode
Most common value. 'MOde = MOst'.
Median
Put in order, find the middle one.
Mean & range
Mean: add them all, divide by how many. Range: biggest − smallest.
Worked example
Find the mean of 4, 6, 8, 10
- 1Total: 4 + 6 + 8 + 10 = 28
- 2How many? 4
- 328 ÷ 4 = 7 ✅
⭐ Practise
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