Daily Practice

Foundation

24th June 2024

5 questions · Foundation tier · 282 questions in this band

1
Frequency Polygons
Two frequency polygons are drawn on the same axes for boys' and girls' test scores. What feature of the graphs shows which group generally scored higher?
2
Tree Diagrams
A coin is flipped twice. Find the probability of getting two heads.
3
Cumulative Frequency
For 80 data values, at what cumulative frequency do you read across to find the lower quartile?
4
Box Plots
A box plot has lower quartile 10 and upper quartile 22. Find the interquartile range.
5
Scatter Graphs and Line of Best Fit
Using the line of best fit from the previous question, estimate the y-value when x = 6.

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