Draw a less than ogive for the following frequency distribution

Marks No. of students

0 - 4 8

4 - 8 4

8 - 12 6

12 - 16 12

16 - 20 10

(4, 6) (6 , 10) (12, 22) (18,28) (20, 32)

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(4, 10) (8, 10) (12, 20) (18,28) (20, 32)

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(4, 8) (8, 12) (12, 18) (16,30) (20, 40)

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(6, 4) (8, 10) (12, 20) (18,26) (22, 32)

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Solution

The correct option is C (4, 8) (8, 12) (12, 18) (16,30) (20, 40)

Marks Frequency C.f

0 - 4 8 8

4 - 8 4 12

8 - 12 6 18

12 - 16 12 30

16 - 20 10 40

Upper class limits 4 8 12 16 20

C.f 8 12 18 30 40

Plot the points (4, 8) (8, 12) (12, 18) (16, 30) (20, 40)

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Similar questions

Marks	0−4	4−8	8−12	12−16	16−20	20−24
No. of Students	7	9	16	8	6	4

Class-intervals	$0 - 4$	$4 - 8$	$8 - 12$	$12 - 16$	$16 - 20$	$20 - 24$
Frequency	$4$	$7$	$10$	$15$	$11$	$6$

16

Class	0-4	4-8	8-12	12-16	16-20	20-24	24-28	28-32	32-36
Frequency	6	8	17	23	16	15	-	4	3

Class interval	$4 - 8$	$8 - 12$	$12 - 16$	$16 - 20$
No. of employees	$5$	$10$	$15$	$20$

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