Question:
The range of the data 30, 61, 55, 56, 60, 20, 26, 46, 28, 56 is
(a) 26
(b) 30
(c) 41
(d) 61
Solution:
(c) 41
The difference between the lowest and the highest observation in a given data is called its Range.
Then, Range = Highest observation – Lowest observation
= 61 – 20
= 41
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