Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LECTURER IN HOMESCIENCE FOOD AND NUTRITION COLLEGIATE EDUCATION' And exam conducted in the year 2015. And Question paper code was '148/2015'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. 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.
ತಾ The Hb% of 10 pregnant woman are recorded ೩8 7, 8, 9, 10, 11, 12, 18, 14.5, 15, 15.5 8೫/7೫೬೩.
Variance of data is :
(५) 3 09121
(0 8.1 0) 116
87. 076 of these methods does not give the degree of correlation :
(4) Karl Pearson’s coefficient of correlation
(ए) Rank correlation
(C) Regression lines
(D) Scatter diagram
88. The median value of distribution is 5.5 and the mean value is 6. Find the mode :
(ಯ) 5 رم 6
(0) 45 യ 5.25
५
g
39. 2 |
ചൂ
ಹಸಗ Represents :
0 x
(ಗಿ) Low degree negative correlation (®) High degree negative correlation
(0) Low degree positive correlation (D) No correlation
40. Marks of 10 students in statistics class test are 10,70,50,20,95,55,42,60,48,80. The median is :
ಯ) 50 ஐ 55
(© 5 D) 545
41. One of these sampling methods is a hit or miss procedure :
(A) மெல்ல sampling (B) Random sampling
(C) Purposive sampling (D) Convenience sampling
42. Essentials of sampling include :
(1) Representiveness (11) Homogenity
(111) Independence (ए) Statistical base
ல (0), (iil) and (iv) B (@, (i) ೩೫4 61)
(@) 0, (0) ೩೧6 (11) (0) (0), (10) ಜ೫4 (1)
A 7 148/2015
[7.1.0.]
