Daily Practice

Foundation

24th December 2024

5 questions · Foundation tier · 282 questions in this band

1
The Statistical Enquiry Cycle
A researcher decides her sample size was too small after seeing her results. Which stage of the cycle does this belong to?
2
Averages from a Frequency Table
A table shows number of siblings: 0 (freq 4), 1 (freq 10), 2 (freq 4), 3 (freq 2). Find the mode.
3
Types of Data
Is 'favourite ice cream flavour' qualitative or quantitative data?
4
Estimated Mean from Grouped Data
Find the midpoint of the class interval 10-20.
5
Sampling Methods
State one advantage of random sampling.

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