The first question on this page gives you a proportion or percentage and asks you to find the corresponding percentile from a set of climatic data.
Climate in Samaru, Nigeria
This exercises asks questions about the climate in Samaru in Northern Nigeria based on climatic records from 1928 to 1983.
Repeat with a few questions.
From rates and return periods
The next exercise also asks you to find percentiles but the questions are expressed in terms of a mixture of percentages, rates and return periods.
Use the information provided in each question to find the relevant percentile from the distribution.
Repeat with several questions to try a mixture of different question types.