Leaving Certificate
Ordinary Level
2020 P2 Q3
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)
#LC OL #Statistics #Inferential Statistics #Margin of Error #95% Confidence Interval #Hypothesis Testing #Normal Distribution #Bell Curve #Standard Deviation #Emperical Rule