Home Page

4 of 8

D:-None of these
Correct Answer:- Option-B

‘Quostont3-A problem in statistics s given to students A,B and C whose chances of solving tare 4, 3 and + respectively. The probability that exactly one solves the problem
ag
me
or
०४

Correct Answer:- Option-D
‘Question44:Which of the following statement is true 7
AvDisjoint events are independent
B:-Independent events may be disjoint
CBoth options 1 and 2
D:-None of these
Correct Answer:- Option-B
(Question4 5:Five events are said to be mutually independent if they have to satisfy
۸6
20
೦:28,
2:32
Correct Answer:- Option-A
Question’
1

க்ஷ

‘Two friends decided to meet between 2pm and 3pm with the proviso that one waits the other for at most 20 minutes. The chance of their meeting

B:

crs

Correct Answer:- Option-D
‘Question4 7:Bayes" formula is used to obtain the probabilities of:
AvPosterior events
B:-Likelihood events
CePrior events
D:-None of these
Correct Answer:- Option-A
Question48"The distribution which holds the property non correlation of random variables implies independence
AvBivariate normal
B:-Bivariate exponential
CBivariate Cauchy
D:-None of these
Correct Answer:- Option-A
Question49:The Union Minister of Statistics and Program Implementation is:
‏بصعم‎ V. K. Singh
B:-Rajnath Singh
(CeSmriti Irani
D:-Venkia Naidu
Correct Answer:- Option-A
Question50:The mean sum of squares is obtained by dividing the sum of squares by:
கடுக of the sample
B:-Degrees of freedom
CeSquared degrees of freedom
D:-Squared sample size
Correct Answer:- Option-B
QuestionS1-The method of moment estimator for @ in a uniform distribution over [-0,0 ] with sample mean 10 and sample variance 4 is:
‏عم‎
‎Be2d
‎೦:10
‎2:0.
‎Correct Answer:- Option-A
Question52:A consistent estimator of © in a Poisson distribution with parameter 0 is:
‘Ax-Square of sample mean
B:-Sample mean
C:-Sample variance

D:-Sample mean- sample variance
Correct Answer:- Option-A
Question5 3:"The degrees of freedom associated to error sum of squares in one-way ANOVA having n observations and k treatments

ഷി
പില്‍
പം
പിട
Correct Answer:- Option-C
Questions!
۸0

‘The sum of all two digit numbers formed using the digits 1, 2, 3 and 4 if each digit is used exactly once is:

D:-None of these
Correct Answer:- Option-C
QuestionS5:The moment generating function M(t) of a random variable X exists at:
‘ArAny real value of t
B:
C+Neighborhood of zero
D:-Deleted neighborhood of zero
Correct Answer:- Option-C

http://192.168.1.6/psc/modules/marklist/answer_sheet/pr.

07/07/2015 02:59 PM