Question

The range of data 21,20,19,18,15,14,17 is

Answer 1

$\sf\underline{Step-by-step \: explanation}$



Range = Largest Unit - Smallest Unit.



Range = 21 - 14 = 7



Range = 7

Answer 2

21-4=7

The range is the difference between the highest and lowest values within a set of numbers. To calculate range, subtract the smallest number from the largest number in the set.