Download JNTUH (JNTU Hyderabad) MBA First Year (1st Semester) 2019 May Statistics for Management Question Paper.
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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
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MBAISemesterEndExaminations(Supplementary)-May,2019
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STATISTICSFORMANAGEMENT
Time: 3Hours (MBA) MaxMarks: 70
AnswerONEQuestionfromeachUnit
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UNIT?I
1. (a) De?nestatistics.Discussitsuseinbusinessdecisionmaking. [7M]
(b) Howstatisticalmethodsare likelytobe ofanyuseto marketing?rm? Givesomesuitable
examples. [7M]
2. (a) Describeoriginandscopeofstatistics.Alsowritelimitationsofstatistics. [7M]
(b) Whatroledoesbusinessstatisticsplayinthemanagementofbusinessenterprise?Illustrateyour
answerwithsomebusinessproblems. [7M]
UNIT?II
3. (a) Whatarethevariousfactorsin?uencingtheselectionofaverages? Statetheapplicationsand
limitationsofaverages? [7M]
(b) CalculatestandarddeviationandmeandeviationforaveragelifeofparticularbrandofT.V.sets
fordatagiveninTable1. [7M]
Table1
Lifeinyears 0-2 2-4 4-6 6-8 8-10 10-12
Numberofsets 5 16 13 7 5 4
4. (a) Whatisstandarddeviation? Explainitsmeritsanddemerits? Whatarethemethodsavailable
forcomputingstandarddeviationforindividualobservations? [7M]
(b) Calculatemean,medianandmodefromthefollowingdatainTable2. [7M]
Table2
Heightsininches 62-63 63-64 64-65 65-66 66-67 67-68 68-69
Numberofpersons 2 6 14 16 8 3 1
Page1of4
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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(Supplementary)-May,2019
Regulation: .?R16
STATISTICSFORMANAGEMENT
Time: 3Hours (MBA) MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) De?nestatistics.Discussitsuseinbusinessdecisionmaking. [7M]
(b) Howstatisticalmethodsare likelytobe ofanyuseto marketing?rm? Givesomesuitable
examples. [7M]
2. (a) Describeoriginandscopeofstatistics.Alsowritelimitationsofstatistics. [7M]
(b) Whatroledoesbusinessstatisticsplayinthemanagementofbusinessenterprise?Illustrateyour
answerwithsomebusinessproblems. [7M]
UNIT?II
3. (a) Whatarethevariousfactorsin?uencingtheselectionofaverages? Statetheapplicationsand
limitationsofaverages? [7M]
(b) CalculatestandarddeviationandmeandeviationforaveragelifeofparticularbrandofT.V.sets
fordatagiveninTable1. [7M]
Table1
Lifeinyears 0-2 2-4 4-6 6-8 8-10 10-12
Numberofsets 5 16 13 7 5 4
4. (a) Whatisstandarddeviation? Explainitsmeritsanddemerits? Whatarethemethodsavailable
forcomputingstandarddeviationforindividualobservations? [7M]
(b) Calculatemean,medianandmodefromthefollowingdatainTable2. [7M]
Table2
Heightsininches 62-63 63-64 64-65 65-66 66-67 67-68 68-69
Numberofpersons 2 6 14 16 8 3 1
Page1of4
UNIT?III
5. (a)Whatdoyouunderstandbytabulation? Whatconsiderationsshouldbekeptinmindwhile
tabulatingdata? [7M]
(b)ThedatagivenbelowinTable3relateto?rmsAandBforaparticularmonth.Drawsubdivided
bardiagramandmultiplebardiagram. [7M]
Table3
Items FirmA FirmB
Rawmaterialcost 10000 7000
Labourcost 7000 3000
Otheroverheadexpenses 4000 1500
Miscellaneousexpenses 3000 500
Totalcost 24000 12000
TotalRevenue 30000 18300
Pro?t 6000 6300
Numberofunitsproducedandsold 1200 900
6. (a)Statetheadvantagesandlimitationsofgraphicalrepresentationofdata. [7M]
(b)DrawaOgivecurveforthefollowingdistributioninTable4and?ndoutgraphicallymedian.
[7M]
Table4
weeklywagesin(Rs) Numberofworkers
900-950 6
950-1000 10
1000-1050 22
1050-1100 30
1100-1150 16
1150-1200 12
1200-1250 15
UNIT?IV
7. (a)De?neANOVA.ExplainthestepwiseprocedureforonewayANOVA. [7M]
(b)Aregoodgradesincollegeimportantforearningagoodsalary? Abusinessstatisticsstudent
hastakenarandomsampleofstartingsalariesandcollegegradepointaverages(GPA)forsome
recentlygraduatedfriendsofhis.ThedatafollowsinTable5: [7M]
Page2of4
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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(Supplementary)-May,2019
Regulation: .?R16
STATISTICSFORMANAGEMENT
Time: 3Hours (MBA) MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) De?nestatistics.Discussitsuseinbusinessdecisionmaking. [7M]
(b) Howstatisticalmethodsare likelytobe ofanyuseto marketing?rm? Givesomesuitable
examples. [7M]
2. (a) Describeoriginandscopeofstatistics.Alsowritelimitationsofstatistics. [7M]
(b) Whatroledoesbusinessstatisticsplayinthemanagementofbusinessenterprise?Illustrateyour
answerwithsomebusinessproblems. [7M]
UNIT?II
3. (a) Whatarethevariousfactorsin?uencingtheselectionofaverages? Statetheapplicationsand
limitationsofaverages? [7M]
(b) CalculatestandarddeviationandmeandeviationforaveragelifeofparticularbrandofT.V.sets
fordatagiveninTable1. [7M]
Table1
Lifeinyears 0-2 2-4 4-6 6-8 8-10 10-12
Numberofsets 5 16 13 7 5 4
4. (a) Whatisstandarddeviation? Explainitsmeritsanddemerits? Whatarethemethodsavailable
forcomputingstandarddeviationforindividualobservations? [7M]
(b) Calculatemean,medianandmodefromthefollowingdatainTable2. [7M]
Table2
Heightsininches 62-63 63-64 64-65 65-66 66-67 67-68 68-69
Numberofpersons 2 6 14 16 8 3 1
Page1of4
UNIT?III
5. (a)Whatdoyouunderstandbytabulation? Whatconsiderationsshouldbekeptinmindwhile
tabulatingdata? [7M]
(b)ThedatagivenbelowinTable3relateto?rmsAandBforaparticularmonth.Drawsubdivided
bardiagramandmultiplebardiagram. [7M]
Table3
Items FirmA FirmB
Rawmaterialcost 10000 7000
Labourcost 7000 3000
Otheroverheadexpenses 4000 1500
Miscellaneousexpenses 3000 500
Totalcost 24000 12000
TotalRevenue 30000 18300
Pro?t 6000 6300
Numberofunitsproducedandsold 1200 900
6. (a)Statetheadvantagesandlimitationsofgraphicalrepresentationofdata. [7M]
(b)DrawaOgivecurveforthefollowingdistributioninTable4and?ndoutgraphicallymedian.
[7M]
Table4
weeklywagesin(Rs) Numberofworkers
900-950 6
950-1000 10
1000-1050 22
1050-1100 30
1100-1150 16
1150-1200 12
1200-1250 15
UNIT?IV
7. (a)De?neANOVA.ExplainthestepwiseprocedureforonewayANOVA. [7M]
(b)Aregoodgradesincollegeimportantforearningagoodsalary? Abusinessstatisticsstudent
hastakenarandomsampleofstartingsalariesandcollegegradepointaverages(GPA)forsome
recentlygraduatedfriendsofhis.ThedatafollowsinTable5: [7M]
Page2of4
Table5
StartingSalary(?000) 36 30 30 24 27 33 21 27
GPA 4.0 3.0 3.5 2.0 3.0 3.5 2.5 2.5
8. (a)Whatischi-square?Explainitsapplication.Whatischi-squarestatisticsandstateits
assumptions? [7M]
(b)ThefollowingTable6givesscoresobtainedby11students. Findthespearmancorrelation
betweenthem. [7M]
Table6
ScoresinEnglish 40 46 54 60 70 80 82 85 85 90 95
ScoresinHindi 45 45 50 43 40 75 55 72 65 42 70
UNIT?V
9. (a)De?neregressionanalysis.IllustrateequationsXonY,YonXtopredictfutureoverheadcost.
[7M]
(b)Costaccountantoftenestimateoverheadbasedonthelevelofproduction. Atthestandard
knittingCo.,theyhavecollectedinformationonoverheadexpensesandunitsproducedat
di?erentplants,andwanttoestimatearegressionequationtopredictfutureoverheadfor
Table7. [7M]
Table7
Overhead(y) 191 170 272 155 280 173 234 116 153 178
Units(x) 40 42 53 35 56 39 48 30 37 40
i)Developaregressionequationforthecostaccountants
ii)Predictoverheadcostwhen50unitsareproduced.
Page3of4
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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(Supplementary)-May,2019
Regulation: .?R16
STATISTICSFORMANAGEMENT
Time: 3Hours (MBA) MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) De?nestatistics.Discussitsuseinbusinessdecisionmaking. [7M]
(b) Howstatisticalmethodsare likelytobe ofanyuseto marketing?rm? Givesomesuitable
examples. [7M]
2. (a) Describeoriginandscopeofstatistics.Alsowritelimitationsofstatistics. [7M]
(b) Whatroledoesbusinessstatisticsplayinthemanagementofbusinessenterprise?Illustrateyour
answerwithsomebusinessproblems. [7M]
UNIT?II
3. (a) Whatarethevariousfactorsin?uencingtheselectionofaverages? Statetheapplicationsand
limitationsofaverages? [7M]
(b) CalculatestandarddeviationandmeandeviationforaveragelifeofparticularbrandofT.V.sets
fordatagiveninTable1. [7M]
Table1
Lifeinyears 0-2 2-4 4-6 6-8 8-10 10-12
Numberofsets 5 16 13 7 5 4
4. (a) Whatisstandarddeviation? Explainitsmeritsanddemerits? Whatarethemethodsavailable
forcomputingstandarddeviationforindividualobservations? [7M]
(b) Calculatemean,medianandmodefromthefollowingdatainTable2. [7M]
Table2
Heightsininches 62-63 63-64 64-65 65-66 66-67 67-68 68-69
Numberofpersons 2 6 14 16 8 3 1
Page1of4
UNIT?III
5. (a)Whatdoyouunderstandbytabulation? Whatconsiderationsshouldbekeptinmindwhile
tabulatingdata? [7M]
(b)ThedatagivenbelowinTable3relateto?rmsAandBforaparticularmonth.Drawsubdivided
bardiagramandmultiplebardiagram. [7M]
Table3
Items FirmA FirmB
Rawmaterialcost 10000 7000
Labourcost 7000 3000
Otheroverheadexpenses 4000 1500
Miscellaneousexpenses 3000 500
Totalcost 24000 12000
TotalRevenue 30000 18300
Pro?t 6000 6300
Numberofunitsproducedandsold 1200 900
6. (a)Statetheadvantagesandlimitationsofgraphicalrepresentationofdata. [7M]
(b)DrawaOgivecurveforthefollowingdistributioninTable4and?ndoutgraphicallymedian.
[7M]
Table4
weeklywagesin(Rs) Numberofworkers
900-950 6
950-1000 10
1000-1050 22
1050-1100 30
1100-1150 16
1150-1200 12
1200-1250 15
UNIT?IV
7. (a)De?neANOVA.ExplainthestepwiseprocedureforonewayANOVA. [7M]
(b)Aregoodgradesincollegeimportantforearningagoodsalary? Abusinessstatisticsstudent
hastakenarandomsampleofstartingsalariesandcollegegradepointaverages(GPA)forsome
recentlygraduatedfriendsofhis.ThedatafollowsinTable5: [7M]
Page2of4
Table5
StartingSalary(?000) 36 30 30 24 27 33 21 27
GPA 4.0 3.0 3.5 2.0 3.0 3.5 2.5 2.5
8. (a)Whatischi-square?Explainitsapplication.Whatischi-squarestatisticsandstateits
assumptions? [7M]
(b)ThefollowingTable6givesscoresobtainedby11students. Findthespearmancorrelation
betweenthem. [7M]
Table6
ScoresinEnglish 40 46 54 60 70 80 82 85 85 90 95
ScoresinHindi 45 45 50 43 40 75 55 72 65 42 70
UNIT?V
9. (a)De?neregressionanalysis.IllustrateequationsXonY,YonXtopredictfutureoverheadcost.
[7M]
(b)Costaccountantoftenestimateoverheadbasedonthelevelofproduction. Atthestandard
knittingCo.,theyhavecollectedinformationonoverheadexpensesandunitsproducedat
di?erentplants,andwanttoestimatearegressionequationtopredictfutureoverheadfor
Table7. [7M]
Table7
Overhead(y) 191 170 272 155 280 173 234 116 153 178
Units(x) 40 42 53 35 56 39 48 30 37 40
i)Developaregressionequationforthecostaccountants
ii)Predictoverheadcostwhen50unitsareproduced.
Page3of4
10. (a)De?neIndexandExplaindi?erenttypeofindiceswithlimitations. [7M]
(b)ThefollowingdatainTable8describethemarketingperformanceofaregionalbeerproducer:
[7M]
Table8
SalesbyQuarter(Rs.100000)
Year I II III IV
1991 65 58 56 61
1992 68 63 63 67
1993 70 59 56 62
1994 60 55 51 58
Calculatetheseasonalindicesforthedatabythemethodoflinkrelatives.
Page4of4
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This post was last modified on 27 November 2019