Daily Practice

Foundation

7th December 2024

5 questions · Foundation tier · 282 questions in this band

1
Experimental Design
Give one reason why participants should be assigned to groups at random.
2
Median Quartiles and IQR
Find the median of: 3, 5, 8, 10.
3
Index Numbers
A rent index shows 2019 = 100 and 2024 = 118. Find the actual rent in 2024 if the 2019 rent was 650 pounds.
4
Frequency Tables and Tally Charts
A survey of favourite colours gives: Red 6, Blue 9, Green 4, Yellow 5. How many people were surveyed in total?
5
Time Series and Moving Averages
Find the 4-point moving average of 12, 16, 20, 10.

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