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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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Measures Of Dispersion
The difference between first and third quartile is 20 and the sum of first and third quartile is 60 then coefficient of quartile deviation is
18%
15%
3%
13%
Author:
rikazzz
Comment
Business Statistics Basics
In every phenomenon, the process of thought that focus on identifying, controlling and reduction of variations in data is classified as
parallel thinking
serial thinking
statistical thinking
managerial thinking
Author:
rikazzz
Comment
Measures Of Dispersion
The mean of squared deviations which is calculated from arithmetic mean is called
mean square average
standard square average
population average
sample square average
Author:
rikazzz
Comment
Measures Of Dispersion
The measure of variation which is useful for highly skewed distribution is
inter quartile deviation
quartile deviation
inter quartile range
quartile range
Author:
rikazzz
Comment
Data Classification and Presentation
The original tables used to represent data are considered as
dispersion tables
classification tables
cumulative tables
distributed tables
Author:
rikazzz
Comment
Data Classification and Presentation
In stem and leaf display diagrams used in exploratory analysis, the stems are considered as
central digits
trailing digits
leading digits
dispersed digits
Author:
rikazzz
Comment
Probability Distributions
The class of variable which can accept only the values from set of integers is classified as
discrete random variable
continuous random variable
posterior random variable
interior random variable
Author:
rikazzz
Comment
Introduction To Probability
The sample space for the experiment in which two coins are tossed is
4
8
2
10
Author:
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Comment
Probability Distributions
The symbol λ is used to represent
variance of Poisson distribution
standard deviation in Poisson distribution
mean in Poisson distribution
mean in cumulative distribution
Author:
rikazzz
Comment
Moments, Skewness and Kurtosis
The kurtosis defines the peakness of the curve in the region which is
around the mode
around the mean
around the median
around the variance
Author:
rikazzz
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