Nayland College  Mathematics Home . Year 9 . Year 10 . Level 1 . Level 2 . L3 Statistics . L3 Maths . L3 Calculus . About . Links 
6 
Risk & Relative Risk What is risk? What is absolute risk? Writing a conclusion based on a relative risk calculation

Theta (new & workbook) Ex 22.03 
7 
Risk Practice Practice of contextual rist & relative risk problems 
NuLake EAS p143146 
8 
Percieved risk Investigating percieved risk & practicing concepts to date

Amount of revision before a class test
The risk of failing for students with 1 hr or less study = 29/31 = 0.935 The risk of failing for students with more than 1 hr study = 2/31 = 0.065 The relative risk of failing for students with 1hr or less study, compared to those with more than 1 hr study = 0.935 / 0.065 = 14.4 So the risk of failing for students with 1hr or less study is about 14.4 times the risk of failing for students with more than 1 hr study. Who would have thought...
Relative risk intro link to
bacon sandwiches  Absolute Risk vs Relative Risk
