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Statistics Ics Part 1 Online Test MCQs With Answers
Question # 1
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 # 2
the discrete probability distributio may be represented by.
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A table
A graph
A mathematical equation
All of these
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Question # 3
Primary data are same:
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Group
Ungroup
Random
None of these
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Question # 4
As a general rule, when arranging data statisticians tend to use.
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Less than six classes
Between six and fifteen classes
Only fifteen classes
More than twenty classes
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Question # 5
If mean = 25 and variance is also 25, then coefficient of variation is
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100%
25%
20%
10%
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Question # 6
Both quantities and prices are used in:
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Link relatives
Chain relatives
Average of relatives
Aggregative index number
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Question # 7
A non-orderly arrangement of things is called
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Combination
Permutation
Collection
Sample Space
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Question # 8
Mean, Median and mode of binomial distribution can be equal if
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P < q < 1/2
P > q < 1/2
P
≠
q
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Question # 9
teh most frequent value of the data if it exists is.
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A.M
G.M
Mode
Median
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Question # 10
The probability of drawing two acea from apack of 52 cards with replacement is.
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1/169
1/10
1/4
1/256
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Question # 11
The frequency of a class divided by total frequency is called.
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Class frequency
Cumulative
Relative freqeuncy
Total frequency
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Question # 12
Karl Pearson's 1
st
co-efficient of skewness is given by formula
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None of these
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Question # 13
The compare the variation of two or more than two sereies, we use.
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Mean absolute deviation
Variance
Coefficient of viariation
Corrected atandard deviation
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Question # 14
If x is a continuous random vriable, then the function f (x) is.
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A probability function
A probability denaity function
A density function
Both b and c
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Question # 15
Which pair of measures cannot be calculated when one of numbers in the seriesis zero.
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G.M and A.M
G.M and H.M
H.M and A.M
None of these
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Question # 16
Which of the following distribution(s) has 3 parameters.
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Binomial distribution
Hypergeometric distribution
Both of the above
None of these
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Question # 17
In construction of frequency distribution the first step is:
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To calculate the calss marks
To find range of the
To find the class boundaries
None of these
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Question # 18
The sum of the deviation form mean of a set of an value is
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least
0
positive
None of these
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