Daily Practice

Foundation

1st May 2025

5 questions · Foundation tier · 282 questions in this band

1
Scatter Graphs and Line of Best Fit
A scatter graph shows points that generally fall from top left to bottom right. What type of correlation does this show?
2
Time Series
A time series of monthly temperatures shows one May with a temperature far below every other May on record. What might this value be called?
3
Population Pyramids
On a population pyramid, which axis shows the age groups?
4
Choropleth Maps
What is the purpose of the key on a choropleth map?
5
Data Cleaning and Outliers (Foundation)
Explain why the median might be a more appropriate average to use on a data set with an outlier, instead of removing the outlier first.

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