Leaving Certificate
Ordinary Level
DEB
2018 P2 Q6
Question
Question
![](https://www.google.com/images/icons/product/drive-32.png)
Marking Scheme
Marking Scheme
![](https://www.google.com/images/icons/product/drive-32.png)
Worked Solutions
Worked Solutions
![](https://www.google.com/images/icons/product/drive-32.png)
#Statistics #Data #Averages #Mean #Standard Deviation #Empirical Rule #Margin of Error #95% Confidence Interval #Hypothesis Testing