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Statistics
Primary and secondary information
| Question | Answer |
|---|---|
| Define primary information | Data received first hand. E.g. Survey |
| Define secondary information | Data received via someone else e.g. internet |
| What is an average | There are three types of averages mode, median and mean |
| Define mode | Must popular result |
| Define median | Put data in order. It is what lies in the middle |
| Define mean | Add up all your data and divide by the number of data received |