Geography Practical Work
Geography Practical Work
Instruction to the Students : Kindly study the 'Guidance to Practicals' in Part - II of this Journal before starting.
the practical exercises
OObjective i
(Write only in words about the following concepts related to surveying.)
(1)_Data- Meaning. Nature and Sources:Oota Oata in qecqraphy mabion on
includes infor mat
variables like altitude , tem peruture, and ppulation collected through observat on50rs
(2) Survey - Meaning. Nature and Types: A S0TVey is a rsearch method for collectinq
Complete Chumeration,
data from defined qroup. using cither
he oniverSe refers to the
of survey
(3) Universe of Survey - Census Survey and Sample Survey:
entiye pODolation or total set of units that the census/Sample SUrvey aim
to Study Surves collects data from a represenby
4) Sample Survey - Meaning and Nature: A Sample the whole.
subset of population to infer insichts about
aire:
Designing a questionraire involves defining the
(10) Steps of Designing Questionnaire
rpose , identifying the audiene , Crafting releuant questions, testing , ane
distributing it for data collection and aralysis
(11) Sample Siurvey -InportanceA Sample Survey is important because it allows researth
to qathes insights from a re pre sentative qroyp Savinc timc and reSoUre
|while making generalizations about a lorger popolation.
(12) Importance of Apps Used for Surveyingi bUrVeqing apps are ebential tools that
enhane accuracy, efficiercy and cGt- effectivehess in dato collection
ard analysis. They ofer portability , real-time dato sharing inteqration
with advaned technologies and advanced yisualization tools Iike 30
|modelinq: These apps Streamling workf low5, Support coud Storage
tor easy access , and improve Safe ty in challenqinq enviOnments
en
Popular options include ArcGTS SUrey l23 , Drone Deplos and Field Genivs
making sUrveying faster, more
mg precise and collaborative
City.(i) Age (iv) Residential Address, etc. (2) Social aspects :() The total number of family members with the
details of their age gender, educational level, etc. (i) Sources of water used for carrying out daily activities.
(in) Availability of sanitation facilities, etc. (3) Economic aspects : (0) The nature of current occupations of all
family members, () Family income. (i) Type of house. (iv) Home appliances, () Communication devices used.
(vi) Availability of entertainment facilities, (u) The number of vehicles owned (vin) The available transportation
facilities, (ix) Land. property,etc. (Also refer to the questionnaire g1ven in the textbook )
Name of YeSpondent:
A) Complete the following tabe
Sy. Name of the Relation with Head Age Gendes Education
No. Fcamils Member Of the family leve l
1.
2.
3.
4.
5.
6.
IIlitevate
Poimary
High Schcol Highe y Secondavg
Grcduate Post Gadvcite
6- 7 8 oY more than
7: Type of House :
Tab/Computex/LapBop. Other
Commercial Land
Other
) Computer Traiping
() Compotex Hand ling
(ii) Basic knowled qe of Computer.
(iv)
(6) Design a questionnaire with the help of the above mentioned points and sub-points.
(Note : While designing a questionnaire the followingpoints are to be considered: (1) Basic detailsi
() Name. (ii) Village LCity. (ii) Age. (iv) Residential Address,
etc. (2) E-Learning Materials : (i)Availabilityof
power supply. (ii) Availability of internet data pack. (ii) Computers / Tablets Cellular Phones. (3) E-Learning.
Tools : (i) Various Apps. (ii) Various Software, etc. (4) The list of basic skills required touse E-Learning
Materials and E-Learning Tools: () Computer Training. (i) Computer Handling.(ii) Basic Knowledge of Computer.
etc.)
Name of student:
Science Arts
Commerce Other e
Alwoys Sometimes
Rarely
T1Howoften do yco Use E- learninc tools for your studies?
Daily Weekly
Monthly Rarelu
Neutral In Effective
Very InefFective
ncJ what challe nges do you fce when vsing E learning tools?
Technical Issues Lack of enqagement
o'fficulty Accessing
Conten t
Lack of goidance
Date :
D Objective :
(Write in brief about the following basic concepts related to
dispersion
cds i.e-
() Measure.of Central Tendency: Combination of two words Measure and Cento
tendency . MeasUYe mean methods and central tendercq meanS averoge
t any Statistical serics. Value
(2) Mean: Mean is the most commonl used measures ot Central tendencu,if
octualls vepresents the averaqe ot the given collection ot data. It is appli
lfor botth continous and discrete data
(3) Median : Median Yepresents the mid valuc ot the qiven set ot data when
arangcd in a particular order.
(4) Mode: The aede most trequency number occuring dispersed in the
ldata set is Known as the mode.
Data :Suppose you have surveyed few youngsters in your yillage / city. They have all migrated to other
places. These are the distances of their migration. Find out the average distance ofmigration and the.
standard deviation. Interpret your data.
2 2 12 4
3 5 13 12
4 4 14 5
5 12 15 4
6 7 16 10
7 8 17 9
8 11 18
9 9 19
10 3 20 4
Ans.
(2) Rangei
The given information =(1) The distance of migration of_each youth (r)
(2) The maximum value of the given data (HA
(3) The minimum value of the given data (L)
Range=H-L2 2
2 2 2- |40 I33
3 5 5 - |4O 13 6
4 4 4-4o 13 6
12
5 12 |2-14O
6 7 7 -(4O |33
7 8 - 4o 32
11 | - |40 (24
9-(4o |3I
10 3 3-|4 o I37
11 7 7-(40 I33
12 4 4-l4O 136
13 12 12 -I4O
14 5 5- |40 |35
15 4 4-|40O 136
16 10 l0- 40 130
17 9-(40 13
18 6 6- |40 134
19 9- 40 31
20 4 36
I = .......... . =26 60
2660
266 133
2
61
10 59
Ans. (Note : Refer to Exercise 11 for the steps to be followed for calculating mean, range and standard deviation and
find out the same as follows.)
(1) Average percentage of land use under residential category (Mean) :
The given information : () Thc distan Perce ntage of land u5e under Residental
(2) Total nymber of CN)
c = 510 51/
N
Range 23 ,
:
3) Standard Deviation
5 49 9-570 52 |
570
6
L44-570 526
47 47-570 523
6-67o 509
59-57o 5||
'. 57 |5130
513
(1) Mean (Average percentage of land use under residential category) = 57%
(2)Range =
23
(3)_Standard Deviation= 513
2 69
3 6 4
4
5 86
6 72
7 5
47
82
10 I6
11 24
12 23
13 73
14 60
15 96
Ans. (Note : Refer to Exercise 11 for the steps to be followed for calculating mean, range and standard deviation and
find out the same as follows.)
(1) Average percentage of degree holders out of total family members (Mean):
. The qiven inform aion =()Percentaqe of Deqrec Holders out of Total famils Menb
(2) Total number of household family<)
814 54.2 7 %
:. Range : 842
: 26. 37
403.19
I6
Gi) The Range of the percen tage of deqrce holder5 out of to lal
fonilg mem bers 847%
India
Brazi!
Mexico
China
I.BrazíI
2. Russig
3. India
4.China
5. Mexico
Date:
Ans.
lDrawa.divided circle with asuitable title and index on apage given to the left. Observe the diagram and interpret
the same in the space given below i
(2) Interpretation Conclusions drawn :
* Economic survey 2011-12, Ministry of Finance, Government of India, OxfordLUniversity Press, Page 141.
Maharashtra
Mp.
6
Keral
|.Maharashta
2. Bihar
3. U-p.
4. M- P.
5. hoa
6. kerala
Maharashtra 45
2 Bihar 50
3 60
M:P. 5
5 Goa
6. Keralo
Ans.
) Draw adivided circle with asuitable title and index on apage given to the left. Observe the diagram and interpret
the same in the space given below :
Russia
Brazil
Ihdia
China
Nepal
South
Afyica
I. Indio
2. RusSia
3. Brazi|
4. China
5. South Africa
6. Nepal
India 40
2 Russia 80
2
Brazil 60
45°
China
South Africa 55°
Ne pal
Ans.
) Draw a divided circle with asuitable title and index en apage given to the left. Observe the diagram and interpret
the same in the space given below :
(2) Interpretation/ Conclusions drawn:
65+
5565
4555
35 45
25 3S
0s 2 5
O-5
5%
62
Navneet Geography Practical Examination Journal: Std. XII
Data Representation : Construction of a Population Pyramid
Date
Ans.
lw Draw a.population pyramid with asuitable title and index on apage given to theleft. Observe the diagram and
interpret the sane in the space qiven below:
(2) Interpretation / Conclusions drawn:
60-70
S0+60
050
5040,
20- 3
1o 20
Class Interval No. of Males Males (%) No. of Females Females (%)
0-14 37,847,801 42,091,086
15-24 47,846,122 47,832,532
25-54 27,170,009 254,854,569
65 + 121,879,786 107,593,828
100 % 100 %
Total
Ans.
(1) DraW a population pyramid witha suitable title and index on a page given to the left. Observe the diagram and
interpret the same inthe space given below :
(2) Interpretation/ Conclusions drawn:
3 20-3o |2.5
30- 4O
5 40 -5o 16 5 I4.2
50 -6o 6.8
60 - 70