Statistics ITU Board 2080
What are the requisites for good average? From the following distribution of marks 200 students of a college: Marks 30 40 40 50 50 60 60 70 70 80 80 90 No. of students 14 50 60 45 20 11 Compute: i)…
5What are the requisites for good average? From the following distribution of marks 200 students of a college:
Marks
30-40
40-50
50-60
60-70
70-80
80-90
No. of students
14
50
60
45
20
11
Compute:
i) The minimum marks obtained by top 10% students.
ii) modal marks.
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