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Online Tests
ICS Part 2 Statistics Chapter 10 Online Test MCQs With Answers
Question # 1
In a normal distribution,_____= μ + 0.64745 σ
Choose an answer
Q
1
Q
3
μ
σ
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Question # 2
The range of a normal distribution is
Choose an answer
—∞ to 1
—∞ to 0
—∞ to +
∞
0 to
∞
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Question # 3
The maximum ordinance of the standard normal Curve is at Z = ______.
Choose an answer
1.96
2.33
1
0
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Question # 4
The point of inflection in normal distribution are _______.
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μ - σ, μ + σ
μ - σ, μ + 2σ
μ, σ
None of these
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Question # 5
μ - 2σ to=μ + 2σ contains approximately_______ area.
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75%
50%
95.45%
99.73%
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Question # 6
For normal distribution mean always lies between.
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Median and mode
Median and Q
1
Median and Q
3
None of these
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Question # 7
In case of normal distribution maximum value of ordinate is
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μ
Zero
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Question # 8
The shape of the normal distribution is like
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J.
L
bell
circle
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Question # 9
The probability density function has ------------------ value for every value of x.
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negative
positive
minimum
maximum
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Question # 10
The normal distribution is a _______.
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Positive
Negative
Discrete
Continuous
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Question # 11
The normal distribution is --------------------distribution.
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positively skewed
negatively skewed
symmetrical
peaked
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Question # 12
In case of symmetrical distribution
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μ
1
= μ
2
= μ
3
= μ
4
β
1
= β
2
P
1
< P
2
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Question # 13
The maximum ordinate of a normal curve is at X = ________.
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μ
σ
X̅
S.D
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Question # 14
The normal distribution is a bell shaped_______ distribution.
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Discrete
Continuous
Symmetrical
Skewed
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Question # 15
All odd ordered moments about mean are ______ in a normal distribution.
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Zero
Unity
Positive
Negative
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Question # 16
The moment coefficient of skewness is
Choose an answer
β
1
β
2
S
k
m
3
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Question # 17
Normal distribution is
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unimodal
bimodal
trimodal
multimodal
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Question # 18
P(μ-2σ < X=< μ + 2σ)=
Choose an answer
0.6827
0.9545
0.9973
0.9827
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Question # 19
Second moment about mean is also called
Choose an answer
mean
variance
skewness
standard deviation
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