Find the range of given observations 4.1, 25.4, 23.3, 66.5, 21, 70.
1. 70
2. 65.9
3. 4.1
4. None of these
1. 70
2. 65.9
3. 4.1
4. None of these
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Correct Answer – Option 2 : 65.9
Concept:
Range: It is the difference between the largest and the smallest number in the set.
Range = Largest number – smallest number
Calculation:
We have 4.1, 25.4, 23.3, 66.5, 21, 70.
Range = Largest number – smallest number
= 70 – 4.1
= 65.9