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- Page 54
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 events in which some points of sample are common are considered as
divisional events
overlapping events
common events
additive events
Author:
rikazzz
Comment
Measures Of Dispersion
The measure of distance which is greatly influenced by extreme values in data is considered as
range
average
positive uniformity
negative uniformity
Author:
rikazzz
Comment
Measures of Central Tendency
The arithmetic mean is 25 and all the sum of observations is 350 then the number of observations are
25
70
14
75
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rikazzz
Comment
Data Classification and Presentation
The types of histograms includes
deviation bar charts
paired bar charts
grouped charts
all of above
Author:
rikazzz
Comment
Measures of Central Tendency
At a grocery store, the number of per day sold processed fruits cans in 15 days are 50, 70, 60, 40, 30, 20, 5, 150, 55, 75, 65, 45, 35, 25, 52 then the outliers in observations are
50, 150
5, 150
25, 70
150
Author:
rikazzz
Comment
Introduction To Probability
Consider an event B, the non-occurrence of event B is represented by
union of A
complement of A
intersection of A
A is equal to zero
Author:
rikazzz
Comment
Probability Distributions
The successful life of product, the time, the weight and the height are classified as
continuous random variable
discrete random variable
continuous waiting time variable
continuous hyper geometric variable
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rikazzz
Comment
Probability Distributions
If the μ is equal to 4 then the variance of exponential probability distribution is
0.0625
0.085
0.0925
0.0725
Author:
rikazzz
Comment
Measures Of Dispersion
If the coefficient of variation is 13.4% and the standard deviation is 12 then the arithmetic mean of that set of observations is
69.5
99.5
59.5
89.55
Author:
rikazzz
Comment
Sampling Distributions
The type of stratified proportion sampling in which the information is gathered on convenience basis from different groups of population is classified as
purposive sampling
judgment sampling
quota sampling
convenience sampling
Author:
rikazzz
Comment
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