Kerala PSC Previous Years Question Paper & Answer
Page:12
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Head Master (High School)/ Assistant Educational Officer (SR for ST Only)' And exam conducted in the year 2022. And Question paper code was '083/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
C-Mode
D-Deciles
Correct Answer:- Option-C
Question82::What percentage of values is less than 7" decile?
‘4:30 percent
B:-70 percent
0:40 percent
60 percent
Correct Answer:- Option ®
Question83:-Mean deviation is minimum when deviations are taken from
Ac Mean
B:-Median
C-Mode
5:20
Correct Answer:- Option ®
Question84:-The variance of first 2n natural numbers is
Correct Answer: Option-D
Question85:-What is the probability of getting 53 sundays in a leap year ?
یھ
ப
Correct Answer:- Option ®
Question86:-A heterogeneous population is converted into a perfectly hamogeneous population in respect of a characteristic. Then the most appropriate sampling method was
‘AcSystematic
B:-Cluster
न
D-Stratified
Correct Answer:- Option-D
Question87:-Square of student't variable «” follows which distribution
‘Ac Normal
B:-Chi-square
=F distribution
D:-None
Correct Answer:- Option-C
Question88:-Large sample property of an estimator is
‘Ac Unblasedness
B:-Efficiency
C-Sufficiency
D-Consistency
Correct Answer: Option-D