6. 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: (i) Highest and the lowest marks obtained by the students. (ii) Range of the marks obtained. (iii) Mean marks obtained by the group.
Answers & Comments
Answer:
(i) highest: 95 lowest: 39
(ii) 56
(iii) 73
Answer:
(1) Highest 95 and lowest 39
(2) 56