Question 1
Study Figure 1 which shows significant earthquake events in California, 1999–2022.
Significant earthquake events in California, 1999–2022
Using Figure 1;
Answer
Calculate the value of (xi −µ)2 for the year 2000.
(1)
Answer
(1)
Answer
Using the answer to a(ii) and the formula below, calculate the Standard Deviation (SD) for this data.
In this data set n = 12.
You must show your working.
Give your answer to two decimal places.
(2)
Answer
Assess the importance of community preparedness in influencing the vulnerability of people to tectonic hazards.
(12)
Answer