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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 the Range of the Marks is - Mathematics

MCQ

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
The range of the marks is

Options

  •  9

  •  17

  • 27

  •  33

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Solution

The marks obtained by the students are 81, 72, 90, 90, 86, 85, 92, 70, 71, 83, 89, 95, 85, 79 and 62.

The highest and lowest marks are 95 and 62 respectively. Therefore, the range of marks is

95-52

=33

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APPEARS IN

RD Sharma Mathematics for Class 9
Chapter 22 Tabular Representation of Statistical Data
Q 9 | Page 27
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