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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 record of daily shipment is 34, 35, 41, 30, 55, 45, 30, 34, 32, 52, 42, 40, 60, 36, 38, 48, 56, 53, 34, 33, 32, 41, 55, 59, 34, 51, 54, 53, 36, then the range of values to calculate class interval is
90
30
2
1800
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Comment
Sampling Distributions
In stratified sampling, the sample drawn randomly from the strata is classified as
sub strata
sub sample
direct sub group
indirect sub group
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Data Classification and Presentation
The second step in constructing the frequency distribution is to
determine class limits
determine midpoints of classes
select appropriate class intervals
determine width of class intervals
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Business Statistics Basics
The numerical methods and graphical methods are specialized procedures used in
social statistics
business statistics
descriptive statistics
education statistics
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Business Statistics Basics
The time frame to complete a transaction in bank is classified as
parameters
process
mixer
sampler
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Measures Of Dispersion
Considering the sample rather than population, the standard deviation is thus denoted by
small s
capital s
Ω
σ
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Probability Distributions
For a rectangular or uniform distribution, the value of interval a is 7 and the value of interval b is 8 then the value of mean for the distribution is
1.33
3.33
2.33
4.33
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Comment
Measures Of Dispersion
For the recorded observation, the ratios measured by absolute variation are considered as
non-relative measures
relative measures
high uniform measures
low uniform measures
Author:
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Comment
Business Statistics Basics
To develop interval estimate of any parameter of population, the value which is added or subtracted from the point estimate is classified as
margin of efficiency
margin of consistency
margin of biasedness
margin of error
Author:
rikazzz
Comment
Probability Distributions
The probability distribution having shape of bell and in which the values of mean lies in center of probability distribution is classified as
continuous distribution
normal distribution
discrete distribution
hyper geometric distribution
Author:
rikazzz
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