Year 11 (2025) Maths Standard (2025)
Classifying Data
Water Usage
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Questions
Question 1
123205
The Pareto chart shows the annual rainfall in 2021 for the six states and the Northern Territory.
(i) Which state had the lowest rainfall?
(ii) Find the mean annual rainfall of these seven, correct to 1 decimal place.
Part a:
New South Wales
Queensland
Victoria
South Australia
Correct
Part b:
\(\overline{x}=\)
661.6
\(~\text{mm}\) (1 d.p)
1 mark
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