Range of the given set of marks is 45.
Step-by-step explanation:
Given set of marks is;
80, 65, 53, 35, 59, 65.
Arranging from lowest to highest;
35, 53, 59, 65, 65, 80.
Range is the difference between the smallest value and largest value of the given elements.
r = Largest value - Smallest value
[tex]r= 80-35\\r=45[/tex]
Range of the given set of marks is 45.
Keywords: Difference, range
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