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Statistics Ics Part 1 Online Test MCQs With Answers
Question # 1
The third quartile is also called
Choose an answer
75
th
percentile
Upper quartile
5
th
deciles
Both (a) and (b)
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Question # 2
For a given binomial distribution with a fixed,if p < 0.5 , than
Choose an answer
The binomial distribution will be skewed to the left.
The binomial distribution will be skewed to the right
The binomial distributio iwll be symmetric
None of these
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Question # 3
Brand of a soap is ..................... variable.
Choose an answer
Quantitative
Qualitative
Continuous
Imaginary
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Question # 4
Which is the most suitabel average in chain base method.
Choose an answer
Arithemetic mean
Median
Geometric mean
Weighted arithmetic mean
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Question # 5
When calculating the average rate of debt growth for a company, the correct mean to use is.
Choose an answer
Arithmetic mean
Weigheted arthmetic
Geometric mean
None of these
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Question # 6
In symmetrical distribution mean, median & mode are always.
Choose an answer
zero
negative
Different
Equal
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Question # 7
The variance of 4,4,4,4,4 is.
Choose an answer
-4
(4)
2
8
0
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Question # 8
Which of the following methods uses quantities consumed in the current period when computing a weighted index.
Choose an answer
Laspeyres' method
Paache's method
Fisher's method
Marshall -Edge worth's method
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Question # 9
Both quantities and prices are used in
Choose an answer
Link relatives
Chain relatives
Average of relatives
Aggregative index numbers
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Question # 10
Variance of σ
2
is equal E to (Y
2
) - _______?
Choose an answer
E (y)
[E(y)]
2
E(y
2
)
None of these
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Question # 11
The minimum classes may be determine by formula.
Choose an answer
C = 1+3, log (n)
c = √n
X
m
- X
0
Both A and B
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Question # 12
The mean of a binomial distribution depends on.
Choose an answer
Parability of success
Parababilyt of failure
Number of trials
Both a and c
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Question # 13
If the random variable x denotes the number of heads when three distinct coins are tossed, the x assumes values
Choose an answer
0, 1, 2, 3
1, 3, 3, 1
1, 2, 3
None of these
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Question # 14
A quantitative variable whose value are countable is called.
Choose an answer
Categorical variable
Continuous variable
Discrete variable
None of these
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Question # 15
Mean deviation = S.D
Choose an answer
2/3
4/5
5/6
6/5
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Question # 16
Theoretically best average used in the construction of composite index in
Choose an answer
The arithmetic mean
The geometric mean
The median
The harmonic mean
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Question # 17
β is a letter
Choose an answer
German
Greek
Latin
Dutch
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Question # 18
Mean is affected by the change of.
Choose an answer
Origin
Scale
Both a and b
None
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