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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ८

Form a continuous frequency distribution table and draw histogram from the following data. Age (in years) No. of persons Under 5 1 Under 10 12 Under 15 19 Under 20 26 Under 25 27 Under 30 35 - Mathematics

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प्रश्न

Form a continuous frequency distribution table and draw histogram from the following data.

Age (in years) No. of persons
Under 5 1
Under 10 12
Under 15 19
Under 20 26
Under 25 27
Under 30 35
Under 35 38
Under 40 45
Under 45 48
Under 50 53
आकृति
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उत्तर

Converting into continuous distribution we have

Class interval No. of persons
0 – 5 1
5 – 10 11
10 – 15 7
15 – 20 7
20 – 25 1
25 – 30 8
30 – 35 3
35 – 40 7
40 – 45 3
45 – 50 5
Total 53

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Statistics - Exercise 6.3 [पृष्ठ २३०]

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सामाचीर कलवी Mathematics [English] Class 8 TN Board
अध्याय 6 Statistics
Exercise 6.3 | Q 5 | पृष्ठ २३०

संबंधित प्रश्न

Draw the frequency polygon for the following frequency distribution

Rainfall (in cm) No. of Years
20 — 25 2
25 — 30 5
30 — 35 8
35 — 40 12
40 — 45 10
45 — 50 7

Represent the following data by Histogram:

Price of Sugar per kg

         (in Rs.)

       Number of Weeks
18-20 4
20-22 8
22-24 22
24-26 12
26-28 8
28-30 6

Draw histogram and frequency polygon on the same graph paper for the following frequency distribution

Class Frequency
15-20 20
20-25 30
25-30 50
30-35 40
35-40 25
40-45 10

 


Time alloted for the preparation of an examination by some students is shown in the table. Draw a histogram to show the information.

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No. of students 14 20 24 22 16

The age groups and the number of persons in the age groups, who donated blood in blood donation camp is given below. Find the measures of central angles to show the information by a pie diagram.

Age group (Years) 20-25 25-30 30-35 35-40
No of persons 80 60 35 25

Draw the Histogram and hence, the frequency polygon for the following frequency distribution: 

House Rent (In ₹ per month) 400-600 600-800 800-1000 1000-1200
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Following table present educational level (middle stage) of females in Arunachal pradesh according to 1981 census:

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(to the nearest ten)
10 - 14 300
15 - 19 980
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Draw a histogram to represent the above data.


Identify the following data can be represented in a histogram?

Production of cycles in different years


Draw a histogram for the following data.

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Frequency (f) 12 24 30 18 26 10 8

The following pictorial representation of data is a histogram.


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