Using probability to assess risk (AQA GCSE Statistics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the formula for calculating risk?
What is the formula for calculating risk?
Number of times event occurred / Total trials
What does a relative risk of 2.5 indicate?
What does a relative risk of 2.5 indicate?
Higher risk in group A
How is absolute risk defined?
How is absolute risk defined?
Probability for an individual in a group
What is the risk of a finger injury if 6 occur in 50 trials?
What is the risk of a finger injury if 6 occur in 50 trials?
0.12
If the risk of foot injury is 0.17, what is it in percentage?
If the risk of foot injury is 0.17, what is it in percentage?
17%
What does a relative risk of 0.5 mean?
What does a relative risk of 0.5 mean?
Lower risk in group A
What is the probability of pulling a muscle after warming up based on 12 injuries out of 96?
What is the probability of pulling a muscle after warming up based on 12 injuries out of 96?
0.125 (12 out of 96)
How do you express risk for comparison?
How do you express risk for comparison?
As decimals
What is the relative risk if group A has 0.3 and group B has 0.1?
What is the relative risk if group A has 0.3 and group B has 0.1?
3.0
What does a risk assessment help with?
What does a risk assessment help with?
Making informed decisions