Download JNTUH (JNTU Hyderabad) MBA First Year (1st Semester) 2018 Dec Statistics for Management Question Paper.
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MBAISemesterEndExaminations(Supplementary)-December,2018
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STATISTICSFORMANAGEMENT
Time: 3Hours (MBA) MaxMarks: 70
AnswerONEQuestionfromeachUnit
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Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) De?neStatisticsandexplainthecharacteristicsofStatistics.
[7M]
(b) Writethelimitationsofstatisticsanditsbranchesofstudy. [7M]
2. (a) WriteShortnoteson:
i.DescriptiveStatistics
ii.InferentialStatistics [7M]
(b) WhatareallthewaysStatisticscanbemisused? [7M]
UNIT?II
3. (a) EnlistthecharacteristicsofMeanandMedian. [7M]
(b) ThefollowingTable1givessomefrequencydata,?ndModeusingbimodalseries. [7M]
Table1
SizeofItem Frequency
10-20 10
20-30 18
30-40 25
40-50 26
50-60 17
60-70 4
4. (a) WhatarethepropertiesofgoodDispersion? [7M]
(b) FromtheTable2,calculatethemeasureofSkewnessusingthemean,MedianandStandard
Deviation. [7M]
Page1of4
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HallTicketNo QuestionPaperCode:CMBB05
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(Supplementary)-December,2018
Regulation: .?R18
STATISTICSFORMANAGEMENT
Time: 3Hours (MBA) MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) De?neStatisticsandexplainthecharacteristicsofStatistics.
[7M]
(b) Writethelimitationsofstatisticsanditsbranchesofstudy. [7M]
2. (a) WriteShortnoteson:
i.DescriptiveStatistics
ii.InferentialStatistics [7M]
(b) WhatareallthewaysStatisticscanbemisused? [7M]
UNIT?II
3. (a) EnlistthecharacteristicsofMeanandMedian. [7M]
(b) ThefollowingTable1givessomefrequencydata,?ndModeusingbimodalseries. [7M]
Table1
SizeofItem Frequency
10-20 10
20-30 18
30-40 25
40-50 26
50-60 17
60-70 4
4. (a) WhatarethepropertiesofgoodDispersion? [7M]
(b) FromtheTable2,calculatethemeasureofSkewnessusingthemean,MedianandStandard
Deviation. [7M]
Page1of4
Table2
X 10-20 20?30 30-40 40-50 50-60 60-70 70-80
f 18 30 40 55 38 20 16
UNIT?III
5. (a)Discussthegeneralrulesfordrawinggraphsanddiagram. [7M]
(b)Constructabargraphtocomparethegrowthofsex-ratioindi?erentstatefromtheTable3.
[7M]
Table3
States/UT 1961 1971 1981 1991 2001
Delhi 785 801 808 827 821
Haryana 868 867 870 860 846
UttarPradesh 907 876 882 876 898
6. (a)Writeshortnoteson: [7M]
i.Histogram
ii.PieChart
iii.ScatterDiagram
(b)Drawamultiplebardiagramforthefollowingdataintable4. [7M]
Table4
LiteracyRateYear TotalPopulation Male Female
1951 18 27 8
1961 28 40 15
1971 34 45 21
1981 43 56 29
1991 52 64 39
2001 64 75 54
UNIT?IV
7. (a)ListouttheprocedureinonewayANOVA. [7M]
(b)AcompanykeepsarecordsofaccidentsasinTable5.Duringarecentsafetyreview,arandom
sampleof60accidentswasselectedbythedayoftheweekonwhichtheyoccurred.TTestwhether
thereisanyevidencethataccidentsaremostlikelyonsomedaysthanother.
[7M]
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HallTicketNo QuestionPaperCode:CMBB05
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(Supplementary)-December,2018
Regulation: .?R18
STATISTICSFORMANAGEMENT
Time: 3Hours (MBA) MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) De?neStatisticsandexplainthecharacteristicsofStatistics.
[7M]
(b) Writethelimitationsofstatisticsanditsbranchesofstudy. [7M]
2. (a) WriteShortnoteson:
i.DescriptiveStatistics
ii.InferentialStatistics [7M]
(b) WhatareallthewaysStatisticscanbemisused? [7M]
UNIT?II
3. (a) EnlistthecharacteristicsofMeanandMedian. [7M]
(b) ThefollowingTable1givessomefrequencydata,?ndModeusingbimodalseries. [7M]
Table1
SizeofItem Frequency
10-20 10
20-30 18
30-40 25
40-50 26
50-60 17
60-70 4
4. (a) WhatarethepropertiesofgoodDispersion? [7M]
(b) FromtheTable2,calculatethemeasureofSkewnessusingthemean,MedianandStandard
Deviation. [7M]
Page1of4
Table2
X 10-20 20?30 30-40 40-50 50-60 60-70 70-80
f 18 30 40 55 38 20 16
UNIT?III
5. (a)Discussthegeneralrulesfordrawinggraphsanddiagram. [7M]
(b)Constructabargraphtocomparethegrowthofsex-ratioindi?erentstatefromtheTable3.
[7M]
Table3
States/UT 1961 1971 1981 1991 2001
Delhi 785 801 808 827 821
Haryana 868 867 870 860 846
UttarPradesh 907 876 882 876 898
6. (a)Writeshortnoteson: [7M]
i.Histogram
ii.PieChart
iii.ScatterDiagram
(b)Drawamultiplebardiagramforthefollowingdataintable4. [7M]
Table4
LiteracyRateYear TotalPopulation Male Female
1951 18 27 8
1961 28 40 15
1971 34 45 21
1981 43 56 29
1991 52 64 39
2001 64 75 54
UNIT?IV
7. (a)ListouttheprocedureinonewayANOVA. [7M]
(b)AcompanykeepsarecordsofaccidentsasinTable5.Duringarecentsafetyreview,arandom
sampleof60accidentswasselectedbythedayoftheweekonwhichtheyoccurred.TTestwhether
thereisanyevidencethataccidentsaremostlikelyonsomedaysthanother.
[7M]
Page2of4
Table5
Day MON TUE WED THU FRI
Noofaccidents 8 12 9 14 17
8. (a)CalculatetheRankCoe?cientofCorrelationfromthefollowingdatagiveninTable6: [7M]
Table6
X 75 88 95 70 60 80 81 50
Y 120 134 150 115 110 140 142 100
(b)Thedataonpriceandquantitypurchasedrelatingtoacommodityfor5monthsisgivenbelow
inTable7:
[7M]
Table7
Month January February March April May
Prices(Rs) 10 10 11 12 12
Quantity(Kg) 5 6 4 3 3
FindthePearsonCorrelationCoe?cientbetweenpricesandquantityandcommentonitssign
andmagnitude.
UNIT?V
9. (a)Explainthecharacteristicsandusesofindexnumber. [7M]
(b)ThefollowingTable8showsthenumberofmotorregistrationsinacertainterritoryforaterm
of5yearsandthesaleofmotortyresbya?rminthatterritoryforthesameperiod. Findthe
Regressionequationtoestimatethesaleoftyreswhenthemotorregistrationisknown.Estimate
saleoftyreswhenregistrationis850.
Table8
Year MotorRegistrations NoofTyressold
1 600 1250
2 630 1100
3 720 1300
4 750 1350
5 800 1500
[7M]
Page3of4
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HallTicketNo QuestionPaperCode:CMBB05
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(Supplementary)-December,2018
Regulation: .?R18
STATISTICSFORMANAGEMENT
Time: 3Hours (MBA) MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) De?neStatisticsandexplainthecharacteristicsofStatistics.
[7M]
(b) Writethelimitationsofstatisticsanditsbranchesofstudy. [7M]
2. (a) WriteShortnoteson:
i.DescriptiveStatistics
ii.InferentialStatistics [7M]
(b) WhatareallthewaysStatisticscanbemisused? [7M]
UNIT?II
3. (a) EnlistthecharacteristicsofMeanandMedian. [7M]
(b) ThefollowingTable1givessomefrequencydata,?ndModeusingbimodalseries. [7M]
Table1
SizeofItem Frequency
10-20 10
20-30 18
30-40 25
40-50 26
50-60 17
60-70 4
4. (a) WhatarethepropertiesofgoodDispersion? [7M]
(b) FromtheTable2,calculatethemeasureofSkewnessusingthemean,MedianandStandard
Deviation. [7M]
Page1of4
Table2
X 10-20 20?30 30-40 40-50 50-60 60-70 70-80
f 18 30 40 55 38 20 16
UNIT?III
5. (a)Discussthegeneralrulesfordrawinggraphsanddiagram. [7M]
(b)Constructabargraphtocomparethegrowthofsex-ratioindi?erentstatefromtheTable3.
[7M]
Table3
States/UT 1961 1971 1981 1991 2001
Delhi 785 801 808 827 821
Haryana 868 867 870 860 846
UttarPradesh 907 876 882 876 898
6. (a)Writeshortnoteson: [7M]
i.Histogram
ii.PieChart
iii.ScatterDiagram
(b)Drawamultiplebardiagramforthefollowingdataintable4. [7M]
Table4
LiteracyRateYear TotalPopulation Male Female
1951 18 27 8
1961 28 40 15
1971 34 45 21
1981 43 56 29
1991 52 64 39
2001 64 75 54
UNIT?IV
7. (a)ListouttheprocedureinonewayANOVA. [7M]
(b)AcompanykeepsarecordsofaccidentsasinTable5.Duringarecentsafetyreview,arandom
sampleof60accidentswasselectedbythedayoftheweekonwhichtheyoccurred.TTestwhether
thereisanyevidencethataccidentsaremostlikelyonsomedaysthanother.
[7M]
Page2of4
Table5
Day MON TUE WED THU FRI
Noofaccidents 8 12 9 14 17
8. (a)CalculatetheRankCoe?cientofCorrelationfromthefollowingdatagiveninTable6: [7M]
Table6
X 75 88 95 70 60 80 81 50
Y 120 134 150 115 110 140 142 100
(b)Thedataonpriceandquantitypurchasedrelatingtoacommodityfor5monthsisgivenbelow
inTable7:
[7M]
Table7
Month January February March April May
Prices(Rs) 10 10 11 12 12
Quantity(Kg) 5 6 4 3 3
FindthePearsonCorrelationCoe?cientbetweenpricesandquantityandcommentonitssign
andmagnitude.
UNIT?V
9. (a)Explainthecharacteristicsandusesofindexnumber. [7M]
(b)ThefollowingTable8showsthenumberofmotorregistrationsinacertainterritoryforaterm
of5yearsandthesaleofmotortyresbya?rminthatterritoryforthesameperiod. Findthe
Regressionequationtoestimatethesaleoftyreswhenthemotorregistrationisknown.Estimate
saleoftyreswhenregistrationis850.
Table8
Year MotorRegistrations NoofTyressold
1 600 1250
2 630 1100
3 720 1300
4 750 1350
5 800 1500
[7M]
Page3of4
10. (a)BelowinTable9arethe?guresofproduction(inthousandquintals)ofasugarfactory: [7M]
Table9
Year 1992 1993 1994 1995 1996 1997 1998
Production 80 90 92 83 94 99 92
i.Fitastraightlinetrendtothese?gures.
ii.Plotthese?guresonagraphandshowthetrendline.
iii.Estimatetheproductionin2001.
(b)Givenarethefollowingprice-quantitydatainTable10,withpricequotedinRsperkgand
productioninqtls. [7M]
Table10
Item 1980 1985
Price Production Price Production
Fish 15 500 20 600
Mutton 18 590 23 640
Chicken 23 450 24 500
Find
i.Laspeyre?sPriceIndexfor1985,using1980asthebase
ii.Laspeyre?sQuantityIndexfor1985,using1980asthebase
iii.Paasche?sPriceIndexfor1985,using1980asthebase
iv.Paasche?sQuantityIndexfor1985,using1980asthebase
Page4of4
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This post was last modified on 27 November 2019