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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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Data Classification and Presentation
The data table which is presented in tabular form on the basis of two or more simultaneous characteristics is classified as
percentage table
interval table
simple table
complex table
Author:
rikazzz
Comment
Business Statistics Basics
The government and non-government publications are considered as
external secondary data sources
internal secondary data sources
external primary data sources
internal primary data sources
Author:
rikazzz
Comment
Business Statistics Basics
The branch of statistics which deals with development of particular statistical methods is classified as
industry statistics
economic statistics
applied statistics
mathematical statistics
Author:
rikazzz
Comment
Sampling Distributions
If the standard deviation of the population is known then the μ must be equal to
absolute value of estimator
error free mean
expected value of mean
inferential value of mean
Author:
rikazzz
Comment
Probability Distributions
The probability distribution of discrete random variable is classified as
probability mass function
posterior mass function
interior mass function
continuous mass function
Author:
rikazzz
Comment
Sampling Distributions
If the value of x-bar is 70 and the μ of sampling distribution is 15 with the standard deviation is 20 then the standard normal variable is
2.75
3.75
4.75
5.75
Author:
rikazzz
Comment
Business Statistics Basics
If the point estimate is 8 and the margin of error is 5 then the confidence interval is
3 to 13
4 to 14
5 to 15
6 to 16
Author:
rikazzz
Comment
Data Classification and Presentation
The smallest numerical value is subtracted from largest numerical value and then divided to number of class desired to calculate
simple class interval
width of class interval
number of classes
manifold class intervals
Author:
rikazzz
Comment
Data Classification and Presentation
The data table which is presented in tabular form on the basis of single characteristics is classified as
simple table
complex table
percentage table
interval table
Author:
rikazzz
Comment
Measures Of Dispersion
The total revenue (in crores) of five leather goods companies are as two companies have revenues between 10-20, one company has revenue between 20-30 and one company has revenue between 30-40 then the standard deviation is
7.9
4.9
5.9
6.9
Author:
rikazzz
Comment
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