Question 1
Study Figure 1.
This is part of an investigation into the impacts of earthquake events with over five deaths, in Sumatra, Indonesia.
Calculate the mean magnitude of these earthquakes.
Give your answer to one decimal place.
(1)
Answer
Calculate the median number of deaths caused by these earthquakes.
(1)
Answer
Calculate the interquartile range of deaths caused by these earthquakes.
You must show your working.
(2)
Answer
Assess the importance of prediction and forecasting in reducing the vulnerability of communities to earthquake hazards.
(12)
Answer