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Online Tests
Statistics Ics Part 1 Online Test MCQs With Answers
Question # 1
The number 5.0435001 rounded off to nearest thousandth is.
Choose an answer
5.043
5.044
5.050
5.000
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Question # 2
The parameters of hypergeometric distribution are:
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n,k & p
n, k & q
n, p & q
n, k & N
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Question # 3
If x is discrete random variable, then the function f (x) is.
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A probability function
A density function
A probability density function
A distribution function
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Question # 4
The numbered balls are paced in an urn, Numbers 1- 4 are red and numbers 5 -10 are blue. the probability that a ball drawn at random from the run is blue is.
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0.1
0.4
0.6
1.0
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Question # 5
Which of the following is an example of compressed data.
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Array
Frequency distribution
Ogive
Histogram
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Question # 6
"P" or "q" can not be greater than
Choose an answer
1
0
2/3
1/2
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Question # 7
Major area of statistics today is concerned with drawing conclusion from.
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Complete study
Samples
Populations
Complete universe
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Question # 8
the phase of statistics that is concerned with the procedures and methodology for obtaining valid conclusions is called.
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Descriptive staticis
Deductive statistics
Inferential statistics
Sample statistics
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Question # 9
Which of the following case is true for hypergeometric distribution.
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Probability remains constant for all trials
Probability changes
successive trials are dependent
Both (B) and (C) but not (A)
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Question # 10
In a symmetrical distribution Q
1
= 20, Median = 30 the Q
3
is:
Choose an answer
50
40
30
60
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Question # 11
In binomial experiment successive trials are:
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Dependent
Independent
May be independent or dependent
None of these
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Question # 12
As the numebr of observations and classes increase, the shape of a frequency polygon.
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Tends to become increasingly asmooth
Tends to become jagged
stays the same
Varies if data become more reliable
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Question # 13
The main advantages of using the range as a measure of dispersion is that.
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It is easy to calculate
It is heavily influenced by extreme values.
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 # 14
The probability of an impossible event is.
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Positive
Zero
Negative
1
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Question # 15
Which of the following price indices are prepared by Federal Bureau of Statistics.
Choose an answer
Wholesale price index
Consumer price index
Sensitive price indicator
All of these
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Question # 16
For a certain distribution if Σ(x -10) = 5, Σ(x -20) =18 & Σ(x -15) = 0 then the value of Σ is.
Choose an answer
10
15
20
25
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Question # 17
A disadvantage of range is that it is based on.
Choose an answer
Absolute deviation
Square deviation
Two extreme observation
Upper and quartile
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Question # 18
Which of the following statements is correct.
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Every symmetrical curve is measokurtic
Standard deviation is the mean squared deviations from the mean
The standard deviation of a constant is constant
Teh second moment about zero equals variance.
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