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NAT I General Science Statistics MCQs With Answers
Question # 1
An estimator is a
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Parameter
Constant
Random variable
Statistic
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Question # 2
The value of the data lying between Q
1
and Q
3
are
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50%
25%
75%
None of these
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Question # 3
In moving average method we can't find trend values of some
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Middle period
Starting and can periods
End periods
Starting periods
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Question # 4
The probability of sure event is
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Zero
Negative
One
Less than one
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Question # 5
When the two variables are uncorrelated the value of r is
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-1
0
+1
None of these
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Question # 6
In a 2 x 2 contingency table degrees of freedom is:
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4
2
1
8
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Question # 7
Shortage of certain consumer goods before annual budget
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Secular trend
Seasonal variation
Cyclical variation
Irregular variation
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Question # 8
The sum of values divided by their numbers is called
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Mode
Median
Mean
G.M
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Question # 9
The mean of the standard normal distribution is
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0
1
100
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Question # 10
If the two variables are uncorrelated then the value of "r" is
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-1
0
F1
Fractional
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Question # 11
The parameters of the binomial distribution are:
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p and q
q and n
n and p
n,p and q
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