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Data Classification and Presentation
65
Introduction To Probability
64
Measures Of Dispersion
97
Measures of Central Tendency
71
Business Statistics Basics
85
Probability Distributions
83
Sampling Distributions
53
Moments, Skewness and Kurtosis
58
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Introduction To Probability
The difference between sample space and subset of sample space is considered as
numerical complementary events
equal compulsory events
complementary events
compulsory events
Author:
rikazzz
Comment
Measures Of Dispersion
The average deviation measures and distance measures are classified as measures of dispersion on the basis of
relative processing
information compiled
data available
method employed
Author:
rikazzz
Comment
Probability Distributions
The distribution whose function is calculated by considering the Bernoulli trials that are infinite In number is classified as
negative Poisson distribution
bimodal cumulative distribution
common probability distribution
negative binomial probability distribution
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rikazzz
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Measures Of Dispersion
The undesirable consequences which causes the estimated population variance to appear less as compared to real results are classified as
undesired error
bias
non-calculate error
non-zero error
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rikazzz
Comment
Sampling Distributions
If the proportion of population is 10.5 then the proportion mean of sampling distribution is
10.5
12.5
15.5
18.5
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rikazzz
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Moments, Skewness and Kurtosis
The formula of calculating moment about means for the origin or zero is
1⁄n Σfxr
3⁄4 Σfxn
5⁄7 Σfxr
2⁄10 Σfxr
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rikazzz
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Moments, Skewness and Kurtosis
In kurtosis, the frequency curve that has flatten top than normal curve of bell shaped distribution is classified as
leptokurtic
platykurtic
mega curve
mesokurtic
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rikazzz
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Introduction To Probability
In a Venn diagram used to represent probabilities, the occurred events are represented by
circle
rectangle
square
triangle
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rikazzz
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Sampling Distributions
The standard deviation of a sampling distribution is also classified as
standard error
statistic error
sampling error
probability error
Author:
rikazzz
Comment
Measures Of Dispersion
The difference between smallest observation in data set and largest observation in data set is classified as
positive uniformity
negative uniformity
range
average
Author:
rikazzz
Comment
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