Download JNTUH (JNTU Hyderabad) MBA First Year (1st Semester) 2018 Jan Statistics for Management Question Paper.
HallTicketNo QuestionPaperCode:CMB005
J a w a h a r l a l N e hr u T e c h n ol o g i c a l U n i v e r s i t y H yd e r a b a d
.
MBAISemesterEndExaminations(Regular)-Regular,2018
Regulation: .?R16
STATISTICSFORMANAGEMENT
(MasterofBusinessAdministration)
Time: 3Hours MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) Explaintheapplicationofstatisticsinbusinessandmanagement. [7M]
(b) Explainthefunctionsandlimitationsofstatistics. [7M]
2. (a) Explainthestagesinvolvedinastatisticalinvestigation. [7M]
(b) De?nestatistics.Explaindistrustofstatistics [7M]
UNIT?II
3. (a) Calculatethemodeofthefollowingdistributionbythegroupingmethod. [7M]
Table1
Weight(lbs) Noofstudents
Below100 4
Below110 6
Below120 24
Below130 46
Below140 67
Below150 86
Below160 96
Below170 99
Below180 100
Page1of5
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HallTicketNo QuestionPaperCode:CMB005
J a w a h a r l a l N e hr u T e c h n ol o g i c a l U n i v e r s i t y H yd e r a b a d
.
MBAISemesterEndExaminations(Regular)-Regular,2018
Regulation: .?R16
STATISTICSFORMANAGEMENT
(MasterofBusinessAdministration)
Time: 3Hours MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) Explaintheapplicationofstatisticsinbusinessandmanagement. [7M]
(b) Explainthefunctionsandlimitationsofstatistics. [7M]
2. (a) Explainthestagesinvolvedinastatisticalinvestigation. [7M]
(b) De?nestatistics.Explaindistrustofstatistics [7M]
UNIT?II
3. (a) Calculatethemodeofthefollowingdistributionbythegroupingmethod. [7M]
Table1
Weight(lbs) Noofstudents
Below100 4
Below110 6
Below120 24
Below130 46
Below140 67
Below150 86
Below160 96
Below170 99
Below180 100
Page1of5
(b)TheTable2showsthedistributionofweightsof60individuals. Ifthemeanweightis110.917,
?ndthemissingfrequencies [7M]
Table2
Weights Noofpeople
93-97 2
98-102 5
103-107 12
108-112 ?
113-117 14
118-122 ?
123-127 3
128-132 1
Total 60
4. (a)CalculatetheKarlPearson?scoe?cientofskewnessfromTable3. [7M]
Table3
X F
12.5 28
17.5 42
22.5 54
27.5 108
32.5 129
37.5 61
42.5 45
47.5 33
Page2of5
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HallTicketNo QuestionPaperCode:CMB005
J a w a h a r l a l N e hr u T e c h n ol o g i c a l U n i v e r s i t y H yd e r a b a d
.
MBAISemesterEndExaminations(Regular)-Regular,2018
Regulation: .?R16
STATISTICSFORMANAGEMENT
(MasterofBusinessAdministration)
Time: 3Hours MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) Explaintheapplicationofstatisticsinbusinessandmanagement. [7M]
(b) Explainthefunctionsandlimitationsofstatistics. [7M]
2. (a) Explainthestagesinvolvedinastatisticalinvestigation. [7M]
(b) De?nestatistics.Explaindistrustofstatistics [7M]
UNIT?II
3. (a) Calculatethemodeofthefollowingdistributionbythegroupingmethod. [7M]
Table1
Weight(lbs) Noofstudents
Below100 4
Below110 6
Below120 24
Below130 46
Below140 67
Below150 86
Below160 96
Below170 99
Below180 100
Page1of5
(b)TheTable2showsthedistributionofweightsof60individuals. Ifthemeanweightis110.917,
?ndthemissingfrequencies [7M]
Table2
Weights Noofpeople
93-97 2
98-102 5
103-107 12
108-112 ?
113-117 14
118-122 ?
123-127 3
128-132 1
Total 60
4. (a)CalculatetheKarlPearson?scoe?cientofskewnessfromTable3. [7M]
Table3
X F
12.5 28
17.5 42
22.5 54
27.5 108
32.5 129
37.5 61
42.5 45
47.5 33
Page2of5
(b)Computetherange,quartiledeviationcoe?cientofquartiledeviationfromTable4.
[7M]
Table4
Wages(Rs.Perday) F
Lessthan35 14
35-37 62
38-40 99
41-43 18
Over43 7
UNIT?III
5. (a)Explainthedi?erenttypesof2dimensionaldiagrams. [7M]
(b)DrawahistogramandfrequencypolygonforthedatashowninTable5. [7M]
Table5
Pro?t Noofshops
0-100 12
100-200 18
200-300 27
300-400 20
400-500 17
500-600 6
6. (a)Discusstheadvantagesandlimitationsofdiagrammaticpresentationofstatisticaldata. [7M]
(b)Representthedatabyasubdividedbardiagram [7M]
Page3of5
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HallTicketNo QuestionPaperCode:CMB005
J a w a h a r l a l N e hr u T e c h n ol o g i c a l U n i v e r s i t y H yd e r a b a d
.
MBAISemesterEndExaminations(Regular)-Regular,2018
Regulation: .?R16
STATISTICSFORMANAGEMENT
(MasterofBusinessAdministration)
Time: 3Hours MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) Explaintheapplicationofstatisticsinbusinessandmanagement. [7M]
(b) Explainthefunctionsandlimitationsofstatistics. [7M]
2. (a) Explainthestagesinvolvedinastatisticalinvestigation. [7M]
(b) De?nestatistics.Explaindistrustofstatistics [7M]
UNIT?II
3. (a) Calculatethemodeofthefollowingdistributionbythegroupingmethod. [7M]
Table1
Weight(lbs) Noofstudents
Below100 4
Below110 6
Below120 24
Below130 46
Below140 67
Below150 86
Below160 96
Below170 99
Below180 100
Page1of5
(b)TheTable2showsthedistributionofweightsof60individuals. Ifthemeanweightis110.917,
?ndthemissingfrequencies [7M]
Table2
Weights Noofpeople
93-97 2
98-102 5
103-107 12
108-112 ?
113-117 14
118-122 ?
123-127 3
128-132 1
Total 60
4. (a)CalculatetheKarlPearson?scoe?cientofskewnessfromTable3. [7M]
Table3
X F
12.5 28
17.5 42
22.5 54
27.5 108
32.5 129
37.5 61
42.5 45
47.5 33
Page2of5
(b)Computetherange,quartiledeviationcoe?cientofquartiledeviationfromTable4.
[7M]
Table4
Wages(Rs.Perday) F
Lessthan35 14
35-37 62
38-40 99
41-43 18
Over43 7
UNIT?III
5. (a)Explainthedi?erenttypesof2dimensionaldiagrams. [7M]
(b)DrawahistogramandfrequencypolygonforthedatashowninTable5. [7M]
Table5
Pro?t Noofshops
0-100 12
100-200 18
200-300 27
300-400 20
400-500 17
500-600 6
6. (a)Discusstheadvantagesandlimitationsofdiagrammaticpresentationofstatisticaldata. [7M]
(b)Representthedatabyasubdividedbardiagram [7M]
Page3of5
Table6
Year Marine Inland Total
1998-99 26.96 26.02 52.98
1999-00 28.52 28.23 56.75
2000-01 28.11 28.45 56.56
2001-02 28.30 31.20 59.56
2002-03 29.90 32.10 62.00
2003-04 29.41 34.58 63.99
2004-05 27.78 35.26 63.04
2005-06 28.16 37.55 65.71
2006-07 30.24 38.45 68.69
UNIT?IV
7. (a)Explainthesigni?canceofANOVAandexplainthetechniquesforonewayandtwowayclassi-
?cations. [7M]
(b)CalculatetheKarlPearson?scoe?cientofcorrelationandinterpretthevalueforseriesshownin
Table7. [7M]
Table7
Price(Rs) Demand(Kgs)
10 420
11 410
12 400
13 310
14 280
15 260
16 240
17 210
18 210
19 200
Page4of5
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HallTicketNo QuestionPaperCode:CMB005
J a w a h a r l a l N e hr u T e c h n ol o g i c a l U n i v e r s i t y H yd e r a b a d
.
MBAISemesterEndExaminations(Regular)-Regular,2018
Regulation: .?R16
STATISTICSFORMANAGEMENT
(MasterofBusinessAdministration)
Time: 3Hours MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) Explaintheapplicationofstatisticsinbusinessandmanagement. [7M]
(b) Explainthefunctionsandlimitationsofstatistics. [7M]
2. (a) Explainthestagesinvolvedinastatisticalinvestigation. [7M]
(b) De?nestatistics.Explaindistrustofstatistics [7M]
UNIT?II
3. (a) Calculatethemodeofthefollowingdistributionbythegroupingmethod. [7M]
Table1
Weight(lbs) Noofstudents
Below100 4
Below110 6
Below120 24
Below130 46
Below140 67
Below150 86
Below160 96
Below170 99
Below180 100
Page1of5
(b)TheTable2showsthedistributionofweightsof60individuals. Ifthemeanweightis110.917,
?ndthemissingfrequencies [7M]
Table2
Weights Noofpeople
93-97 2
98-102 5
103-107 12
108-112 ?
113-117 14
118-122 ?
123-127 3
128-132 1
Total 60
4. (a)CalculatetheKarlPearson?scoe?cientofskewnessfromTable3. [7M]
Table3
X F
12.5 28
17.5 42
22.5 54
27.5 108
32.5 129
37.5 61
42.5 45
47.5 33
Page2of5
(b)Computetherange,quartiledeviationcoe?cientofquartiledeviationfromTable4.
[7M]
Table4
Wages(Rs.Perday) F
Lessthan35 14
35-37 62
38-40 99
41-43 18
Over43 7
UNIT?III
5. (a)Explainthedi?erenttypesof2dimensionaldiagrams. [7M]
(b)DrawahistogramandfrequencypolygonforthedatashowninTable5. [7M]
Table5
Pro?t Noofshops
0-100 12
100-200 18
200-300 27
300-400 20
400-500 17
500-600 6
6. (a)Discusstheadvantagesandlimitationsofdiagrammaticpresentationofstatisticaldata. [7M]
(b)Representthedatabyasubdividedbardiagram [7M]
Page3of5
Table6
Year Marine Inland Total
1998-99 26.96 26.02 52.98
1999-00 28.52 28.23 56.75
2000-01 28.11 28.45 56.56
2001-02 28.30 31.20 59.56
2002-03 29.90 32.10 62.00
2003-04 29.41 34.58 63.99
2004-05 27.78 35.26 63.04
2005-06 28.16 37.55 65.71
2006-07 30.24 38.45 68.69
UNIT?IV
7. (a)Explainthesigni?canceofANOVAandexplainthetechniquesforonewayandtwowayclassi-
?cations. [7M]
(b)CalculatetheKarlPearson?scoe?cientofcorrelationandinterpretthevalueforseriesshownin
Table7. [7M]
Table7
Price(Rs) Demand(Kgs)
10 420
11 410
12 400
13 310
14 280
15 260
16 240
17 210
18 210
19 200
Page4of5
8. (a)Explainscatterdiagrams,KarlPearson?scorrelationandSpearman?srankcorrelation. [7M]
(b)Acertaindrugisclaimedtobee?ectiveIcuringcold.Inanexperimentof500personswithcold,
halfofthemweregiventhedrugandtheotherhalfweregivensugarpills.Thepatient?sreaction
tothetreatmentarerecordedasshowninTable8: [7M]
Table8
Helped Harmed Noe?ect Total
Drug 150 30 70 250
SugarPills 130 40 80 250
Total 28070 150 500
Canitbeconcludedthatthereisasigni?cantdi?erenceinthee?ectofthedrugandsugarpills.
UNIT?V
9. (a)Explainthepropertiesofregressionco-e?cients.Explainthecalculationprocedureofregression.
[7M]
(b)ForthedatagiveninTable9.Calculatetheindexnumberbytaking200asthebaseyear.pg
[7M]
Table9
Year 2000 2001 2002 2003 2004 2005 2006 2007 2008
PriceofcommodityX 4 5 6 7 8 10 9 10 11
10. (a)Explainthecomponentsoftimeseries. [7M]
(b)Computethe2regressioncoe?cients,equationsandthecorrelationcoe?cientfordatashown
inTable10. [7M]
Table10
X Y
7 6
4 5
8 9
6 8
5 2
Page5of5
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This post was last modified on 27 November 2019