Daily Practice

Foundation

2nd September 2024

5 questions · Foundation tier · 282 questions in this band

1
Mean Median Mode and Range
The mean of 6 numbers is 15. Five of the numbers are 10, 12, 14, 18, 20. Find the sixth number.
2
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?
3
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.
4
Types of Data
Is 'favourite ice cream flavour' qualitative or quantitative data?
5
Estimated Mean from Grouped Data
Find the midpoint of the class interval 10-20.

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