The weight of 10 pupils in a class are 15 kg, 16 kg, 17 kg, 18 kg, 16 kg, 17 kg, 17 kg, 17 kg, 18 kg, and 16 kg. What is the range of this distribution?
The correct answer is B. 3
The range of a distribution is the difference between the highest and the lowest value in the distribution. In this case, the highest value is 18 kg and the lowest value is 15 kg. Therefore, the range of this distribution is 18 kg - 15 kg = 3 kg.
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