Question

the following marks were obtained by the students in a test.
81,72,90,90,86,85,92,70,71,83,89,95,85,79,62 what is the range?
statistics​

Answer 1

The given observation are: 81,72,90,90,86,85,92,70,71,83,89,95,85,79,62.

The minimum marks obtained are: 62

Maximum marks obtained are: 95

Thus,

range = maximum marks − minimum marks =95−62

=33

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