Daily Practice

Foundation

27th April 2026

5 questions · Foundation tier · 282 questions in this band

1
Averages from a Frequency Table
A different table shows test scores out of 5 for 30 students: 1 (freq 3), 2 (freq 5), 3 (freq 9), 4 (freq 8), 5 (freq 5). Find the mean score.
2
Types of Data
A student uses last year's census results for her project instead of running her own survey. Is this primary or secondary data?
3
Estimated Mean from Grouped Data
A table has class intervals with frequency x midpoint totals of 45, 120, 90 and frequencies 5, 8, 6. Find the estimated mean.
4
Sampling Methods
State one disadvantage of quota sampling.
5
Collecting Data
A student uses figures from a government website for her project. Is this primary or secondary data?

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