Daily Practice

Foundation

26th September 2024

5 questions · Foundation tier · 282 questions in this band

1
Frequency Polygons
Find the midpoint of the class interval 10-20.
2
Tree Diagrams
On a tree diagram, what do you do to find the probability of a single path through the branches?
3
Cumulative Frequency
Explain why a value read from a cumulative frequency graph, such as the median, is described as an estimate rather than an exact value.
4
Box Plots
Box plot A has a median of 50 and box plot B has a median of 42, for the same type of data. What does this tell you about the two data sets?
5
Scatter Graphs and Line of Best Fit
A scatter graph shows points scattered with no clear pattern. What type of correlation does this show?

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