Question

1. The marks (out of 100) obtained by a group of students in science test are 85, 76, 90, 84, 39, 48, 56, 95,
81 and 75. Find the
(i) Highest and the lowest marks obtained by the students.
(ii) Range of marks obtained.
(iii) Mean marks obtained by the group.

Answer 1

Answer:

i highest is 95 lowest is 48

ii range is 95

iii

Answer 2

Answer:

1=95,39

2=573

3=95

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