The main averages, which can also be referred to as measures of central tendency, are the mean, mode and median. Robert is preparing for his Mathematics GCSE exams. Each paper is marked out of 100.
There are three measures of central tendency for data. One is the mean or x-bar, and the others are the median and mode. When ...
Calculating mean, median and mode averages can help to reveal trends ... To work this out, the numbers are placed in numerical order and the central number or numbers identified.
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