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Online Tests
Statistics Ics Part 1 Online Test MCQs With Answers
Question # 1
Karl Pearson's 1
st
co-efficient of skewness is given by formula
Choose an answer
None of these
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Question # 2
Which of the following measures of dispersion is independent of the units employed.
Choose an answer
Standard deviation
Quartile deviation
Coefficient of variation
Variance
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Question # 3
The index number given by formula Σp
n
q
n
/Σp
n
q
n
x100 is:
Choose an answer
Laspeyres index
The paasche's index
The value index
None of these
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Question # 4
The base period in fixed base should be
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Current year
Normal year
Highest year
Lowest year
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Question # 5
The process of arranging data into rows and columns is called.
Choose an answer
Freqeuncy distribution
Classification
Tabulation
Array
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Question # 6
The mean of a binomial distribution depends on.
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Parability of success
Parababilyt of failure
Number of trials
Both a and c
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Question # 7
The mode of letters in the word STATISTICS is:
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S
T
I
S & T
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Question # 8
Statistics came from the German word.
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Status
Statista
Statistik
Statistique
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Question # 9
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 # 10
A coin is tossed 3 times then, then number of sample points in the sample space is:
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2
3
3
8
Both A & C
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Question # 11
In chain base method the base period is.
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Fixed
Changed
Constant
None of these
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Question # 12
The probability of drawing a "white" ball from a bag containing 4 red, 8 black and 3 with balls is:
Choose an answer
0
3/15
1/15
2/15
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Question # 13
P (A/B) can be evaluated by formula
Choose an answer
P(A∩B)/P(B)
P(A∪B). P(B)
(A∪B)/P(B)
P(A∩B)/P(A)
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Question # 14
Weight of whole earth is.
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Discrete variables
Qualitative variable
Constant
Continuous variable
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Question # 15
The probability of vowel letters form the words STATISTIC is.
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2/10
3/10
0
4/10
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Question # 16
The distribution is measokurtic if the moment coefficient of of kurtosis b2 is.
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Equal to 0
Equal to 3
Less than 3
Greater than zero
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Question # 17
For discrete random variable 'X' the expectation of X I-e E(x) is equal to:
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Σp(x)
Σxp(x)
Σx
2
p(x)
One
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Question # 18
Second moment abut mean is.
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0
1
variance
Standard deviation
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