Daily Practice

Foundation

21st October 2025

5 questions · Foundation tier · 282 questions in this band

1
Averages from a Frequency Table
Using the same table (0:4, 1:10, 2:4, 3:2), find the range.
2
Types of Data
Is 'number of pets owned' discrete or continuous data?
3
Estimated Mean from Grouped Data
The table shows weights, in kg, of 20 parcels: 0-5 (freq 4), 5-10 (freq 10), 10-15 (freq 6). Estimate the mean weight.
4
Sampling Methods
A school of 600 students wants a sample of 30. A teacher decides to only survey students in her own class of 30. State one problem with this method.
5
Collecting Data
Give one disadvantage of an observation study.

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