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NAT I General Science Statistics MCQs With Answers
Question # 1
A variable which takes measurable values is called a
Choose an answer
Constant
Discrete variable
Continuous variable
Qualitative variable
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Question # 2
The properties of hypergeometric experiment are:
Choose an answer
Three
Four
Five
One
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Question # 3
Which is correct for the binomial distribution:
Choose an answer
Mean > Variance
Mean < Variance
Mean = Variance
Mean = standard Deviation
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Question # 4
The difference of the true value of parameter and corresponding value of sample is called
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Non-sampling error
Sampling error
Random error
None of these
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Question # 5
In a straight line equation y = a + bx b is the
Choose an answer
y intercept
Slope
x intercept
Trend
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Question # 6
In random sampling the probability of selecting and item from the population is
Choose an answer
Un-known
Known
Undecided
None
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Question # 7
The hypothesis which is tested for possible rejection is called
Choose an answer
Null hypothesis
Alternative hypothesis
Wrong hypothesis
None of these
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Question # 8
The lack of uniformity is called
Choose an answer
Skewness
Symmetry
Kurtosis
Dispersion
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Question # 9
The correlation coefficient would be
Choose an answer
1.95
-1.95
0.95
None of these
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Question # 10
The range of constant "A" is equal to
Choose an answer
Zero
A
One
None of these
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Question # 11
A perfect positive correlation is signified by
Choose an answer
0
-1
+1
-1 to +1
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