Following information relates to the marks securd by 50 students in Economics. Present the following information in the form of a table.

Marks 0−10 10−20 20−30 30−40

Students 15 12 18 5

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Solution

Marks Obtained by Students in Economics

Marks Number of Students

0 − 10
10 − 20
20 − 30
30 − 40 15
12
18
5

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Similar questions

Marks	0−10	10−20	20−30	30−40	40−50
Number of Students	8	30	40	12	10

Marks	0−10	10−20	20−50	50−70	70−80
No. of Students	7	10	24	18	11

X

Marks	0−10	10−20	20−30	30−40	40−50	50−60
Frequency	12	18	27	?	17	6

Following table gives marks and number of students of a class.

Which point on the frequency polygon will have its y coordinate as 19?

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Marks	Number of Students
0 − 10 10 − 20 20 − 30 30 − 40	15 12 18 5