Daily Practice

Foundation

21st November 2024

5 questions · Foundation tier · 282 questions in this band

1
Histograms
State one reason why a histogram has no gaps between its bars, unlike a bar chart.
2
Venn Diagrams
A Venn diagram shows 40 people: 22 own a car, 15 own a bike, 6 own both. Find the probability a random person owns neither.
3
Frequency Polygons
Find the midpoint of the class interval 10-20.
4
Tree Diagrams
On a tree diagram, what do you do to find the probability of a single path through the branches?
5
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.

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