Daily Practice

Higher

13th August 2024

5 questions · Higher tier · 360 questions in this band

1
Time Series and Moving Averages
Find the 4-point moving average of 8, 12, 16, 20.
2
Grouped Frequency Tables
The frequencies for four class intervals are 6, 9, 11, 4. Find the total number of data values.
3
Pictograms
A pictogram key shows 1 symbol = 4 books. A row has 2 and a half symbols. How many books does the row represent?
4
Probability Basics and the Probability Scale
A bag has 4 yellow and 6 white balls. What is P(picking a yellow ball)?
5
Bar and Composite Bar Charts
A bar chart shows the bar for 'Bus' with height 40 and the bar for 'Walk' with height 25. How many more pupils travel by bus than walk?

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