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Data Classification and Presentation
65
Introduction To Probability
64
Measures Of Dispersion
97
Measures of Central Tendency
71
Business Statistics Basics
85
Probability Distributions
83
Sampling Distributions
53
Moments, Skewness and Kurtosis
58
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Introduction To Probability
The method of counting the outcomes in which the number of outcomes are determined without taking care of the arrangement order is classified as
listed combinations
union combinations
intersection combination
unlisted combinations
Author:
rikazzz
Comment
Data Classification and Presentation
The type of cumulative frequency distribution in which the class intervals are added in bottom to top order is classified as
more than type distribution
marginal distribution
variation distribution
less than type distribution
Author:
rikazzz
Comment
Data Classification and Presentation
The frequencies of all the specific values of x and y variables with total calculated frequencies are classified as
variate frequencies
unconditional frequencies
conditional frequencies
marginal frequencies
Author:
rikazzz
Comment
Probability Distributions
Consider the probability distribution as standard normal, if the value of μ is 75, the value of x is 120 with the unknown standard deviation of distribution then the value of z-statistic
will be one
will be zero
will be negative
will be positive
Author:
rikazzz
Comment
Measures of Central Tendency
If the mean is 11 and the median is 13 then the value of mode is
15
13
11
17
Author:
rikazzz
Comment
Moments, Skewness and Kurtosis
The mode of set of 20 observations is 18 and the skewness of observations around central value is 5 then the calculated value of arithmetic mean of observations is
23
7
13
43
Author:
rikazzz
Comment
Moments, Skewness and Kurtosis
The unifying method to summarize the statistical measure of descriptive nature is called
unifying momentum
momentum summary
moments
momentum
Author:
rikazzz
Comment
Probability Distributions
If the μ is equal to 8 then the standard deviation of exponential probability distribution is
0.425
0.125
0.225
0.325
Author:
rikazzz
Comment
Measures Of Dispersion
The measures which considers the mean or median to calculate average deviation does not includes
mean absolute deviation
standard deviation
variance
median deviation
Author:
rikazzz
Comment
Measures Of Dispersion
The coefficient of quartile deviation is 10.34% and the difference of first and third quartile is 15 then the sum of third and first quartile is
155
165
175
145
Author:
rikazzz
Comment
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