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Consider the following pairs:
(Variable : Scale of measurement)
1. Gender of students : Nominal
2. Temperature in degrees Celsius : Interval
3. Height in centimetres : Ratio
4. Class rank in an examination : Nominal
Which of the pairs given above are correctly matched?
- A1, 2 and 3 only
- B1 and 4 only
- C2, 3 and 4 only
- D1, 2, 3 and 4
Correct answer: A