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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 Central Tendency
The type of central tendency measures which divides data set into four equal parts is
quartiles
deciles
percentiles
multiple pile of data
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Measures of Central Tendency
At a manufacturing plant, the unit of quantity manufactured in 8 days are 250, 320, 240, 210, 260, 330, 310, 260
210
260
240
250
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rikazzz
Comment
Introduction To Probability
If a luggage bag contains two types of shirts, 40 percent are dress shirts, 45 percent are T-shirts and 30 percent are blue jeans then the probability of selecting a dress shirt in random sample is
0.47
0.4
0.35
0.3
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Sampling Distributions
The method of random sampling which is also called area sampling method is classified as
statistical sub cluster sampling
sub cluster sampling
proportional inertia sampling
cluster sampling
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Introduction To Probability
The probability which is based on the self-beliefs of the persons involved in the experiment is classified as
subjective approach
objective approach
intuitive approach
sample approach
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Business Statistics Basics
The tools such decision making by nominal groups, brain storming and term buildings are all considered as
serial tools
behavioral tools
statistical tools
parallel tools
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Data Classification and Presentation
The distribution which requires inclusion of open ended classes is considered as
inclusive distribution
midpoint distribution
close ended distribution
open ended distribution
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Measures Of Dispersion
The mean absolute deviation is 5 and the arithmetic mean is 110 then coefficient of mean absolute deviation is
1.054
0.045
0.054
0.064
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Measures of Central Tendency
The distribution which has outliers with relatively lower values is considered as
experimentally skewed
exploratory skewed
positively skewed
negatively skewed
Author:
rikazzz
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Measures Of Dispersion
If mean absolute deviation of set of observations is 8.5 then value of quartile deviation is
7.08
9.08
10.2
11.2
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rikazzz
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