5. The following series relates to the marks secured by students in án examination. Marks No. of students 0-10 11 10-20 18 20-30 25 30-40 28 40-50 30 50-60 33 60-70 22 70-80 15 80-90 12 90-100 10 Find the quartiles.

MATLAB: An Introduction with Applications
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. 5. The following series relates to the marks secured by students in
an examination.
Marks
No. of students
0-10
11
10-20
18
20-30
25
30-40
28
40-50
30
50-60
33
60-70
22
70-80
15
80-90
12
90-100
10
Find the quartiles.
Transcribed Image Text:. 5. The following series relates to the marks secured by students in an examination. Marks No. of students 0-10 11 10-20 18 20-30 25 30-40 28 40-50 30 50-60 33 60-70 22 70-80 15 80-90 12 90-100 10 Find the quartiles.
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