draw histogram and frequency polygon, ‘less than' ogive and ‘more than’ ogive from the data given below
marks. No.of students
0-10. 3
10-20. 10
20-30. 14
30-40. 10
40-50. 3
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"more than ogive"
marks no.of.students cumalitivefrequence
0-10 3 3
10-20 10 13
20-30 14 27
30-40 10 37
40-50 3 40
total: 40
"less than ogive"
marks no.of.students cumalitivefrequence
0-10 3 3
10-20 10 7
20-30 14 7
30-40 10 3
40-50 3 0
total: 40
marks no.of.students cumalitivefrequence
0-10 3 3
10-20 10 13
20-30 14 27
30-40 10 37
40-50 3 40
total: 40
"less than ogive"
marks no.of.students cumalitivefrequence
0-10 3 3
10-20 10 7
20-30 14 7
30-40 10 3
40-50 3 0
total: 40
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