Tectonic Hazards & Impacts (Edexcel A Level Geography): Exam Questions

Study Figure 1

Figure 1

The number of deaths resulting from tsunami events, Eastern Pacific 1979 - 2015

This is part of an investigation into the spatial impacts of tsunami events

Calculate the mean number of deaths recorded.

Mean = ...........................................

Calculate the median number of deaths recorded.

Median = ..........................................................

Calculate the interquartile range for the number of deaths recorded. You must show your working.

Interquartile range = .....................................................