Daily Practice

Foundation

16th January 2025

5 questions · Foundation tier · 282 questions in this band

1
Relative and Expected Frequency
A coin is flipped 50 times and lands on heads 27 times. Find the relative frequency of heads.
2
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?
3
Histograms
State one reason why a histogram has no gaps between its bars, unlike a bar chart.
4
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.
5
Frequency Polygons
Find the midpoint of the class interval 10-20.

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