The marks (out of 100) obtained by a group of students in a science test are

CBSE Class 7 CBSE Class 7 Maths
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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:

  1. Highest and the lowest marks obtained by the students.
  2. Range of the marks obtained.
  3. Mean marks obtained by the group.
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