Daily Practice

Foundation

2nd March 2025

5 questions · Foundation tier · 282 questions in this band

1
Index Numbers
An item has an index number of 88 compared to its base year. State whether the value has increased or decreased, and by what percentage.
2
Frequency Tables and Tally Charts
The number of pets owned by 15 households, recorded as collected, is: 0,1,2,1,0,3,1,2,0,1,1,2,0,1,2. Complete a frequency table for the number of pets and state the total frequency.
3
Time Series and Moving Averages
What does a moving average smooth out in seasonal data, and what does the result reveal?
4
Grouped Frequency Tables
Using the data in the previous question (12, 18, 25, 31, 9, 22, 15), state the frequency of the interval 20 <= x < 30.
5
Pictograms
A pictogram key shows 1 symbol = 10 pupils. A row has 3 full symbols. How many pupils does the row represent?

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