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Measures of Central Tendency
48
Measures of Dispersion
49
Corelation and Regression
48
Introduction to Statistics
50
Statistical Inference
41
Probability Distribution
47
Sampling Techniques
47
Statistical Packages For Social Science
0
Statistical Methods
0
Business Statistics
576
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Business Statistics Basics
The difference between value of parameter of population and value of unbiased estimator point is classified as
sampling error
marginal error
confidence error
population error
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Business Statistics Basics
If the true value of population parameter is 10 and the estimated value of population parameter is 15 then the error of estimation is
5
25
0.667
150
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Business Statistics Basics
The measurement scale which allows the ranking of numbers rather than arithmetic operations on data is classified as
valid scale
discrete scale
ordinal scale
continuous scale
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Introduction To Probability
Considering the events Y and Z, the occurrence of Z and the non-occurrence of Y is represented by
Y-bar union Z
Z-bar union Y
Y-bar intersection Z
Z-bar intersection Y
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Measures Of Dispersion
The output of 15 workers in hand made leather shoes company is as 50, 65, 70, 55, 62, 74, 75, 65, 70, 78, 79, 80, 68, 72, 67 then the range is
30
80
75
79
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Business Statistics Basics
The branch of statistics which deals with findings of solution in the field of medicine, education and economics is classified as
economic statistics
applied statistics
mathematical statistics
industry statistics
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Moments, Skewness and Kurtosis
In kurtosis, the beta is greater than three and quartile range is preferred for
mesokurtic distribution
mega curve distribution
leptokurtic distribution
platykurtic distribution
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Data Classification and Presentation
The table in which the data represented is extracted from some other data table is classified as
classification tables
cumulative tables
derived table
dispersion tables
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Measures Of Dispersion
The standard deviation is divided by the coefficient of variation to calculate
arithmetic mean
coefficient of arithmetic
coefficient of variance
multiplier of deviation
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Moments, Skewness and Kurtosis
The moment about mean which is indication whether distribution is symmetrical or asymmetrical is considered as
first moment
third moment
second moment
fourth moment
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