Daily Practice

Higher

3rd July 2025

5 questions · Higher tier · 360 questions in this band

1
Time Series and Moving Averages
Find the 4-point moving average of 12, 16, 20, 10.
2
Grouped Frequency Tables
A class interval is written 10 <= x < 20. Which of these values belong in it: 10, 20, 15?
3
Pictograms
A pictogram key shows 1 symbol = 6 cakes. A row has 1 symbol and a third of a symbol. How many cakes does the row represent?
4
Probability Basics and the Probability Scale
The probability that a train is late is 0.15. Out of 200 trains, how many would you expect to be late?
5
Bar and Composite Bar Charts
Two composite bars compare tea and coffee drinkers: Monday has a total of 60 drinks, of which 35 are tea; Tuesday has a total of 72 drinks, of which 40 are tea. On which day was a greater proportion of drinks tea?

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