Which of the following depicts the cumulative frequency polygon of the given data? Data: Following table depicts the marks scored by 800 students in a test of 70 marks. Lower limit Upper limit Number of students with marks in this range 0 5 10 5 10 20 10 15 70 15 20 80 20 25 55 25 30 90 30 35 67 35 40 53 40 45 54 45 50 76 50 55 24 55 60 16 60 65 105 65 70 80

Which of the following depicts the cumulative frequency polygon of the given data? Data: Following table depicts the marks scored by 800 students in a test of 70 marks. Lower limit Upper limit Number of students with marks in this range 0 5 10 5 10 20 10 15 70 15 20 80 20 25 55 25 30 90 30 35 67 35 40 53 40 45 54 45 50 76 50 55 24 55 60 16 60 65 105 65 70 80 Correct Answer <img alt="Airforce Mathematics Set 2 25 Hindi images Q24d" src="//storage.googleapis.com/tb-img/production/18/08/Airforce_Mathematics_Set%202_25_Hindi_images_Q24d.PNG" style="height: 179px; width: 450px;">

The table can be re - drawn as:

Lower limit

Upper limit

Number of students

with marks in this

range

Cumulative count

0

5

10

10

5

10

20

30

10

15

70

100

15

20

80

180

20

25

55

235

25

30

90

325

30

35

67

392

35

40

53

445

40

45

54

499

45

50

76

575

50

55

24

599

55

60

16

615

60

65

105

720

65

70

80

800

 

So, the cumulative frequency graph will be as follows:

[ alt="Airforce Mathematics Set 2 25 Hindi images Q24d" src="//storage.googleapis.com/tb-img/production/18/08/Airforce_Mathematics_Set%202_25_Hindi_images_Q24d.PNG" style="height: 230px; width: 450px;">

Related Questions