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Question
The marks (out of 100) obtained by a group of students in a science test are 85, 76, 90, 85, 39, 48, 56, 95, 81 and 75. Find the range of the marks obtained.
The marks (out of 100) obtained by a group of students in a science test are 85, 76, 90, 85, 39, 48, 56, 95, 81 and 75. Find the range of the marks obtained.
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Solution
The marks obtained by students (out of 100) are: 85, 76, 90, 85, 39, 48, 56, 95, 81 and 75.
Highest marks = 95.
Lowest marks = 39.
Thus, Range = 95 - 39 = 56.
Highest marks = 95.
Lowest marks = 39.
Thus, Range = 95 - 39 = 56.
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