Leaving Certificate

Ordinary Level

2021 P2 Q7

Please note: This year the exam was altered due to COVID-19. 

Candidates had to complete 4 out of 6 short questions, and 2 out of 4 long questions.  

Question

LC OL 2021 P2 Q7.pdf

Marking Scheme

MS SEC LC OL 2021 Paper 2 Question 7.pdf

Worked Solutions

LC OL 2021 P2 Q7 WS.pdf

#LC OL #Statistics #Histogram #Percentages #Averages #Median #Mean #Mean (Histogram) #Margin of Error #Hypothesis Testing #Sample Proportion #Confidence Intervals #95% Confidence Interval