Download BU (Bangalore University) MBA 1st Semester 2018 Feb Statistics for Management Question Paper

Download BU (Bangalore University) MBA (Master of Business Administration) 1st Semester 2018 Feb Statistics for Management Question Paper

IIIIIII IlII ? ?68
I Sumner MBA. Degree Examinatlan, JanuaryfFebruary 2111B
{GEES} {21:14-15 and anards]
MANRGEMENT
Paper - 1.4 : Stgtistics far Management
Time : 3 Hanna Max. Mark? : T?
Wilda : Garwlatars and sta?snhaf tables are allowed.
SECTION ? A
Answer any live questions from the fulluwing. Each question carrias ?ve
marks [Ex???
1. Briefly explain wlth Illustra?unshqwtahlas and granhs may he used to present
data.
2. Explain the concepts of skewnesa and kurtosis with suitable: illustratbnns.
3. Calculate the straight line: trend through the: method of least squares fnrthe
data ghan balnw :
21113 M14 EDIE 2016 1111?
Prnductun in 15-6 194 21!} 225 235
III
Nan ?nd me pnsslbla pruduutiun figures nf 201a and 2019.
4-. Using the Chi Square Test. datarmlne whather the medicine given to cattle '
was; effective or not.
Took Med nine Dld rmttalm Total
Medlnlne
Ewell ill 150 23D 33:!
Did nut fall ill STE 42D ?95
Total 525 BED 111'5
You may.r U??' a 5 percent level of significance.
F.T.I?.'.'l.

5. Use the eee?ieient 01 varie?en te determine which at the 2 etudente ere
mneistent in performance
Date In Maths selenee Hlstenr Geenreehe
Student A 55 05 00 ?0
Student El 03 0? 00 40
0. What is meant by een'pllng ? EIpIeJn the dl?et'Etht methede 0f eamp?ng.
T. A een'tpeny memfeeturee metal hexee. The nmltw emetten ie d500 hexee
It the average diameter of the hexee ie 0 em and the standard dewetien ie 3 em.
find
a} Hew men}; heme have a diameter between 0 0m and 12 0m.
0} Hew n?teu'l'yI henee have 0 diameter hehnreen 5 0m and 2 0m.
Illustrate every answer with at suitable diagram.
SECTIDN - B
Answer In? 0 eueettene. Each eerrlee 10 meme. {3x1 01-30}
E. A businessman has 2 ep?ene fer investment
Option A: He can epeh e reeteurent fer Fte. 10.00.000. Heean expect eueeeee
with a cash inflew 01? Rs. 14,00,000 at e embebilit'jr of TE per 0001. If he fails,
he can still eehege Fte. 0.00.000.
When he eueeeede he Gan ep-en 3 feet teed kteelr. fer Fte. T.00.000. The
eheneee ef eueeeee are 00 per cent with e eeeh in?ew et He. 0.00.000. It he
fatle. he leaves Fls. 1.00.000.
000m B : He can open :1 Gym fer Fte. 12.00.1000. The 01?Ierr0ee 01' eueueee
are 00 per cent with e cash inflew 0f Fte. 0.00.000. If he fails. he can still
eehrege F15. 0.00.000.
You are expected te
e] Draw a deeieien tree.
0] Eenetruet e pewI ett table and eta e. ?'r'uur deeieien ee to which option is
pre?tahte fer the businessman.

IIIII III III .3. PG-TE-?B
9. Flnd Fieeher?e ideel index for the telleu?nu date and prove thet tt eetie?ee the
teeter reversal and time reversal teete.
Components P? 1 D? n,
Hlee 4U 50 1t} 12
Wheat 45 55 9 1D
DI TD 1?5 10 1 1
Fuel en ED 12 15
c ethlnn 3D 4D 15 2t}
1t}. Explain in detail the pteeeee et eetttng up and testing a hypetheeie. ?r?eu are
11.
etqeeeted to explain with eu?tteble illuetretiene all the involved eumepte,
A mmmen eteem wee taken by 3 etudente In feur different cities.
Using the ANDVA teet. decide lwhether there Ie e. eignt?eent differerm In the
academic perfern'tene-e ef the students In different ettiee
El?ela??tudenti Merit: of Hart: e1 - Heme at
Student A Student! B Student G
IEitt.r One EB 11:! 45
City Twe 1'0 55 55
I'Jitt.F Three 1'5 55 55
City Feur EH] 1'5
Yeu may uee e 5 per cent lml ef elgnt?eenee.
SEGTIDN - C
Cempu eunr eeee study. {11:15:15]
12. Fur the data given herein. you are required te :
11] Find the eeettleient et eerreletten
h] Find the probable erret end eemment en the signi?cance at eerretetten.
c] Find the regreeeien equations.
d} FIndehenX=EDandtindehenY=4a
:1: #0556030
YEEBETHBD