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Question

The marks obtained by 17 students in a Mathematics test (out of 100) are given below:
91, 82, 100, 100, 96, 65, 82, 76, 79, 90, 46, 64, 72, 68, 66, 48, 49.
The range of the data is _________.

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Solution


Range is the difference between the highest and lowest values of the given observations.

Here,

Maximum marks obtained = 100

Minimum marks obtained = 46

∴ Range of the data = Maximum marks obtained − Minimum marks obtained = 100 − 46 = 54

Thus, the range of the data is 54.

The marks obtained by 17 students in a Mathematics test (out of 100) are given below:
91, 82, 100, 100, 96, 65, 82, 76, 79, 90, 46, 64, 72, 68, 66, 48, 49.
The range of the data is ___54____.

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