The marks (out of 100) obtained by a group of students in a s 90, 85, 39, 48, 56, 95, 81 and 75. Find the: (1) Highest and the lowest marks obtained by the stude (1) Range of the marks obtained. e test are 85, 76, (3 marks) e re
(mi) Mean marks obtained by the group.
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Answer:
highest marks=95
lowest marks=39
range of marks obtained=85
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