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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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Probability Distributions
If the z-score of normal distribution is 2.5, the mean of the distribution is 45 and the standard deviation of normal distribution is 3 then the value of x for a normal distribution is
97.5
47.5
37.5
67.5
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rikazzz
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Sampling Distributions
The conditions such as large sample size to represent population and samples must be drawn randomly are included in
principle of statistical regularity
principle of statistical irregularity
principle of sampling error
principle of inertia
Author:
rikazzz
Comment
Business Statistics Basics
The branch of statistics in which the data is collected according to ordinal scale or nominal scale is classified as
distribution statistics
sampling statistics
parametric statistics
non-parametric statistics
Author:
rikazzz
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Probability Distributions
The condition for negative exponential distribution considering mean (μ) is that
μ must be less than zero
μ must be greater than one
μ must be greater than zero
μ must be smaller than twp
Author:
rikazzz
Comment
Introduction To Probability
The probability of the events must lie in the limits of
one to two
two to three
one to two
zero to one
Author:
rikazzz
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Sampling Distributions
The principle which states that larger the sample size larger the accuracy and stability is part of
principle of sampling error
principle of inertia
principle of statistical regularity
principle of statistical irregularity
Author:
rikazzz
Comment
Business Statistics Basics
The type of questions included in questionnaire to record responses in which the respondents have set of alternatives are classified as
open ended questions
close ended questions
multiple choices
itemized question
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rikazzz
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Sampling Distributions
The value of estimator is subtracted from mean and then divided by standard deviation to calculate
random variable with standard error
sample size of population
standard normal random variable
error free random variable
Author:
rikazzz
Comment
Introduction To Probability
The outcomes of an experiment are classified as
logged events
exponential results
results
events
Author:
rikazzz
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Sampling Distributions
In statistical analysis, the sample size is considered small if
n > 50
n < 50
n > 30
n < 30
Author:
rikazzz
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