HPSSSB Statistical Assistant Previous Year Question Paper

HPSSSB Statistical Assistant Previous Year Question Paper

Correlation varies from -1 to
(a) +1
(b) +3
(c) 0
(d) None of these

Which is a small test ?
(a) T-test
(b) Correlation
(c) Probability
(d) Error

Null hypothesis is expressed by
(a) H1
(b) H0
(c) H2
(d) None of these

Which is used to test hypothesis concerning variance ?
(a) Regression
(b) Correlation
(c) Average
(d) F-distribution

Which is a type of sample ?
(a) Quota
(b) Value
(c) Fit test
(d) Standard error

Dependent term is used in
(a) Average
(b) Correlation
(c) Demand
(d) All of these

Ranking method is a tool of
(a) Correlation
(b) Average
(c) Mode
(d) Probability

Regression means
(a) To return back
(b) Less
(c) To cut down
(d) Value

Which of the following is used for test of goodness of fit ?
(a) Chi-square test
(b) t-test
(c) Z-test
(d) F-test

Which of the following is/are based on probability theory ?
(a) Decision theory
(b) Sampling theory
(c) Games theory
(d) All of these

What is the chance of drawing a queen from a pack of 52 cards ?
(a) 1/9
(b) 1/13
(c) 1/52
(d) None of these

A bag contains 10 white and 6 red balls. What is the probability of drawing a white ball ?
(a) 5/8
(b) 6/8
(c) 3/8
(d) 2/8

Probability includes
(a) Simple events
(b) Equally likely events
(c) Dependent events
(d) All of these

In how many ways we can arrange 4 books in book shelf?
(a) 23
(b) 24
(c) 26
(d) 30

In how many ways can the letters of the word ‘RIGHT’ be arranged ?
(a) 120 ways
(b) 18 ways
(c) 17 ways
(d) 100 ways

What is the probability of getting either 1 or 3 from the throw of a dice ?
(a) 1/3
(b) 3/6
(c) 4/3
(d) 6/7

Which of the following statistical method may be used for quality control ?
(a) Range
(b) Mean
(c) Median
(d) Mode

Systematic sampling belongs to
(a) quota sampling
(b) non-probability sampling
(c) probability sampling
(d) None of these

Non-sampling error occur at the time of
(a) observation
(b) approximation
(c) processing of data
(d) All of these