Download DBATU B.Tech 2019 Oct-Nov IT 3rd Sem Probability and Queuing Theory Question Paper

Download DBATU (Dr. Babasaheb Ambedkar Technological University) B Tech 2019 Oct-Nov (Bachelor of Technology) IT 3rd Sem Probability and Queuing Theory Question Paper

ASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSI
Mid Semester Examinat" 011 1. Oct 2018 ?
1 : 3311111111
. DR. BAB
Course: B Tech 111 Third Year IT
Subject Name: Probability & queuing Theory} ? Z
Max Marks: 20 Date~21l09l19
Instructions to the Students:
1. All questions are compulso 1y
heneVe1W neces .1 g
WAssume suitable data w
TY, LONERE '
Subject Code: BTITC504
Duration:- 1 Hr. '
W11 "
(LevelICO) 1 Mark?
511$
1W),
Q- 1
C01
1 The expected value of a random variable is it?s
a) Mean b) Standard Deviation c) Mea11 Dew
poisOn Kistribution 1s
111115113 (1) Variance
? 2 The mean of
C02 1
a)11p b)11pq c)nlp d)n V
N3 if X is Wrandom variable E(e ?) 15 known as
moment generating F1111ct1o11
a.charectarist10Function 11.
C01 1
c. probability function 11 none of above ?,
stribution, the mean ahd?va? ?,
4.1m a Binomial Di
Aw?
a) True 1)) False
? 5 Which of the following mentione
discrete Random Variables ?
I a) Gaussian Distribution 1:)
d) Expomntial Distribution
6.N01111111 Dist?h
a) Cauchy? 5 Distribution 11) Laplacian Dis
(1 Standard ,
Poisson Distrib?tiah 1;) Rayleigh D
utionisalsdknownas V _ ? .
tnbuti
Prmm dens?netions is applicable to .
istribution
C02
C02
3114 1:) Gaussian Distribution ,
C02
d) Lagrangian Distribution
' ?'3x2?.
Q12.
(A)
?533
Solve Any Two of thee in 110wing.
Ten unbiased Coins
1 heads 2) not
\ 'sExplam Mu1t1plieation theorem of prob
? (CT
De?ne statistical Wand empirical prebabi
0.3
'.(A)
Solve Any One of the fallowing.
l.Statet11e conditions under which PD
number of p
"probab111ty that during one partied
2"?==0.095/3174
are tossed Simultaneously the
more than three heads 3) No Heads: 3
ahtltty
11113! State the 11111101118 of probabdtty
hone calls per minute coming int
111 minute th
probability of ohtaining l) Exactly six
coz
C01 '
1:01
l
is 113611 B
o the ?switch board of a company
ere will be at 111031 2 phone calls Given 6
is 2 35 Find the
etweeh the hours 2PM and 4 PM the average ?
C02

"NJ V
2 If 5% of the electric bulbs manufaCtured by a compel); are defective .Use PD to ?nd the
probability that in a sample of 100 bulbs I 1?
21. None is defective
b. s bulbs win he defe?tive. (Given g" 50,0 97)
(3) Describe the terms
C01,2
a) Moment b) Binomial distribution c) Norma ' il: utiori 'd. Random variable
?mind syn: