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Sunday, 30 October 2016 | 0 Comments

Note for self really,

In the new NSW Syllabus for Mathematics K-10 what used to be referred to as *scores* when analysing data are now called *data values*.

So the definition of mean is written as

$$\bar{x}=\frac{\text{sum of data values}}{\text{number of data values}}$$

Posted in • Lesson Idea • Data | Short URL: http://mths.co/4577

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**Simon Job** — eleventh year of teaching maths in a public high school in Western Sydney, Australia.

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