Daily Practice

Foundation

31st July 2024

5 questions · Foundation tier · 282 questions in this band

1
Stem and Leaf Diagrams
A stem-and-leaf diagram has the row '1 | 4 7 9' with key '1|4 means 14'. What three data values does this row represent?
2
Histograms
State one reason why a histogram has no gaps between its bars, unlike a bar chart.
3
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.
4
Frequency Polygons
Find the midpoint of the class interval 10-20.
5
Tree Diagrams
On a tree diagram, what do you do to find the probability of a single path through the branches?

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