Junior Cycle (Ireland) · Mathematics
Data Analysis
6 practice questions, each with the answer and an explanation.
Practise Data Analysis now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 6 questions
- Find the median of the data 1, 4, 8, 2, 10.
- Find the variance of the data 12, 8, 10, 6, 2, 5, 10, 11 (treat them as a whole population).
- Find the variance of the data 7, 4, 5, 2, 7 (treat them as a whole population).
- Find the variance of the data 6, 7, 6, 10, 11 (treat them as a whole population).
- Find the variance of the data 9, 5, 6, 6, 9 (treat them as a whole population).
- Find the variance of the data 3, 1, 6, 10, 10, 10, 3, 5 (treat them as a whole population).
Keep practising
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