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 of the marks obtained?

9

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17

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27

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33

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Solution

The correct option is D $33$
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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The following marks were obtained by the students in a test81,72,90,90,86,85,92,70,71,83,89,95,85,79,62.What is the range of the marks obtained?

The correct option is D 33The given observation are: 81,72,90,90,86,85,92,70,71,83,89,95,85,79,62.The minimum marks obtained are: 62Maximum marks obtained are: 95Thus, range = maximum marks − minimum marks =95−62=33

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 of the marks obtained?

The correct option is D $33$
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 $= 95 - 62 = 33$