Year 12 Maths Standard 1 (2027)
Relative frequency and probability
Probability in Decision-Making
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Questions
Question 1
200160
A weather service says there is a \(70\%\) chance of rain tomorrow. Which statement best describes what this means?
On days like tomorrow, it has rained about \(70\%\) of the time in the past.
It will definitely rain for \(70\%\) of the day tomorrow.
Exactly \(70\%\) of the region will receive rain.
It is impossible for tomorrow to stay completely dry.
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