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Statistics: Range

In the following set of numbers, what is the range? >$$\{71, \ 26, \ 13, \ 95, \ 7, \ 54\}$$
Correct. [[snippet]] Subtract the smallest number from the largest one in the list. >$$95 - 7 = 88$$ Hence, 88 is the range.
Incorrect. [[snippet]]
Incorrect. [[snippet]]
Incorrect. [[snippet]]
Incorrect. [[snippet]]
17
19
24
59
88