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Statistics Ics Part 1 Online Test MCQs With Answers
Question # 1
The range of the scores 19,3,140,25,95,is
Choose an answer
140
137
143
3
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Question # 2
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 # 3
Why is it necessary to square the difference from the mean when computing the standard deviation.
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So that the extreme values will not affect the calculation
Some of the differnece will be positive and some will e negative
It can change drastically from one data set to the next
It is determined by only two points in the data set
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Question # 4
In a symmetrical distribution the coefficient of skewness is equal to.
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-1
+1
0
None of these
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Question # 5
The sum of absolute deviations is a minimum if these deviations are taken from the
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Mean
Mode
Median
All of these
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Question # 6
Consumer price indexis obtained by.
Choose an answer
Paache's formula
Marshall Edgeworth formula
Fisher's ideal formula
Family Budget Method formula
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Question # 7
The process of arranging data into rows and columns is called.
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Freqeuncy distribution
Classification
Tabulation
Array
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Question # 8
When statistics is applied in Biology then it is called:
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Econometrics
Statistical inference
Statistical biology
Biometry
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Question # 9
In which distribution the successive trails are with replacement.
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Hypergometric distribution
Bionomial distribution
Continuous distribution
None of these
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Question # 10
The amout of milk given by a cow is a.
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Qualitative variable
Discrete variable
Continuous variable
Constant
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Question # 11
The hyper-geometric distribution has........... parameters.
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1
2
3
4
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Question # 12
The simplest form of the continuous distribution is the.
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Skewed distribution
Kurtic distribution
Binomial distribution
Uniform distribution
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Question # 13
The fraph of the symmetrical distribution is
Choose an answer
bell shaped
U - shaped
J- shaped
None of these
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Question # 14
When X denotes the number of success in binomial experiment, it is called.
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Random variable
Binomial random variable
Continuous random variable
Both (B) and (C) but not (A)
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Question # 15
Geometric mean can be calculated by formula
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Question # 16
Var (B/aX) =?
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1/aVar(X)
b
2
/a
2
Var(X)
b
2
/a Var(X)
None of these
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Question # 17
Continuous variable can be measured at.
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Specific points
Integer points
All possibel points
No points
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Question # 18
A portion of populatin selected for study is called.
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Parameter
Statistic
Population
Sample
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