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?
A
4
B
3
C
1
D
2
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
Range = 18 - 15
= 3
Source: Myschool Past Questions Archive (Record #8197)