Question

2
Draw more than ogive for the following
distribution. Find the median from the
Classes
0-10 10-20 20-30 30-40 40-50
frequency 10 18 40 20 12
​

Answer 1

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10th

Maths

Statistics

Ogives

draw a 'more than ogive' fo...

STATISTICS

draw a 'more than ogive' for the following data:

Class 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80

Frequency 5 9 10 12 8 7 5 4

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ANSWER

Given that

Class 0 - 10 10 - 20 20 - 30 30 - 40 40 - 50 50 - 60 60 - 70 70 - 80

Frquency 5 9 10 12 8 7 5 4

'mole than ogive' curve (midpoint, cumbtive frequency)

Class midpoint frequency Cumulative frequency (mole)

greater than type

0 - 10 5 5 60

10 - 20 15 9 55

20 - 30 25 10 46

30 - 40 35 12 36

40 - 50 45 8 24

50 - 60 55 7 16

60 - 70 65 5 9

70 - 80 75 4 4

solution