Daily Practice
Foundation
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20th February 2026
- 1The Statistical Enquiry Cycle
Name the first stage of the statistical enquiry cycle.
- 2Averages from a Frequency Table
Using the same table (0:4, 1:10, 2:4, 3:2), find the median number of siblings.
- 3Types of Data
Is 'height of a plant in cm' discrete or continuous data?
- 4Estimated Mean from Grouped Data
Find the midpoint of the class interval 30-50.
- 5Sampling Methods
A researcher wants a sample of 50 from a population of 500 using systematic sampling, with a random start of 4. List the first three people selected.
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