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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
Show/Hide Answers
Data Classification and Presentation
The stem and leaf displaying technique is used to present data in
descriptive data analysis
exploratory data analysis
nominal data analysis
ordinal data analysis
Author:
rikazzz
Comment
Probability Distributions
The demand of products per day for three days are 21, 19, 22 units and their respective probabilities are 0.29, 0.40, 0.35. The profit per unit is $0.50 then the expected profits for three days are
21, 19, 22
21.5, 19.5, 22.5
0.29, 0.40, 0.35
3.045, 3.8, 3.85
Author:
rikazzz
Comment
Business Statistics Basics
The use of statistics in analysis of sales territories, advertising strategies and routing of sales personnel are classified as uses of
statistics in personnel management
statistics in finance
statistics in marketing
statistics in production
Author:
rikazzz
Comment
Sampling Distributions
The parameters of population are denoted by the
roman letters
lower case Greek letter
upper case Greek letter
associated roman alphabets
Author:
rikazzz
Comment
Measures of Central Tendency
The method used to compute average or central value of the collected data is considered as
measures of positive variation
measures of central tendency
measures of negative skewness
measures of negative variation
Author:
rikazzz
Comment
Measures Of Dispersion
The population variance is also called
sigma squared
negative sigma
square root
cubic root
Author:
rikazzz
Comment
Introduction To Probability
The important rules in computation of experimental outcomes includes
multiple experiments
permutations
combinations
all of above
Author:
rikazzz
Comment
Business Statistics Basics
According to the types of questionnaires, the structured undisguised questionnaire is the one in which the purpose of study is
non-interval respondents
disclosed to respondents
not disclosed to respondents
none of above
Author:
rikazzz
Comment
Measures of Central Tendency
In arithmetic mean, the sum of deviations of all the recorded observations must always be
two
minus one
one
zero
Author:
rikazzz
Comment
Introduction To Probability
If the number of outcomes in collection are 2 and the distinct outcomes are 4 then the count value according to permutations is
2
12
24
4
Author:
rikazzz
Comment
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