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Online Tests
Statistics Ics Part 1 Online Test MCQs With Answers
Question # 1
If n is the number of elements of a set. the total numebr of subsects of this set in
Choose an answer
2n
n2
2
n
n
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Question # 2
The sum of absolute deviation form median is.
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zero
negative
least
maximum
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Question # 3
Any study in which the scientist can control the allocation of treatments to the experimental units is called.
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Trial
Analysis
Experiment
Survery
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Question # 4
The range of probability is between
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0 to 2
-1 to +1
0 to 8
0 to 1
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Question # 5
Which of the following methods uses quantities consumed in the base period when computing a weighted index.
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Laspeyree'method
Paasche's method
Fisher's method
None of these
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Question # 6
First central moment is always.
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0
1
-1
2
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Question # 7
A hypergometric random variable is a (an)
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Independent variable
Continuous random variable
Discrete random variable
None of these
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Question # 8
In which distribution the probabiliyt of success remains constant from triam to triail
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Hypergometric distribution
Binomiial distribution
Sampling distribution
Continuous distribution
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Question # 9
Variance of σ
2
is equal E to (Y
2
) - _______?
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E (y)
[E(y)]
2
E(y
2
)
None of these
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Question # 10
Teh suitable average for the qualitative data is.
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Mean
Mode
weighted mean
Geometric mean
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Question # 11
The hypergeometric experiment has propeties
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One
Three
Four
Five
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Question # 12
If a distribution has two modes, than it is called.
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Uni- model
Bi - mdoel
Tri-model
Multi model
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Question # 13
probability distribution of a continuous random variable can be presented by.
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Formula
Curve
Tabular form
None of these
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Question # 14
The standard deviation of a binomial distribution depends on.
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Probability of success
Probabiliyt of failure
Number of trials
Both a and c
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Question # 15
The number of ways in which a person enters by oe door and leaves by a different door in a room with three doors is.
Choose an answer
6
9
5
None of these
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Question # 16
The probability distribution of discrete random variable is called is
Choose an answer
Frequency distribution
Probability distribution
Probability mass function
Both (a) and (b)
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Question # 17
If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
Choose an answer
0.1.2.3
1,3,3,1
1,2,3
None of these
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Question # 18
Random variable is also called ___________.
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Chance stochasitc
Coverges
Random
None of these
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