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Measures of Central Tendency
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Measures of Central Tendency
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Measures of Central Tendency
The distribution in which the values of median, mean and mode are not equal is considered as
experimental distribution
asymmetrical distribution
symmetrical distribution
exploratory distribution
Author:
rikazzz
Comment
Measures of Central Tendency
The marks of Cambridge univerdity students in mathematics test out of 20 are 18, 17, 16, 15, 14, 17, 16, 14, 13, 12, 12, 11, 14, 19, 18
14
14.5
15
13
Author:
rikazzz
Comment
Measures of Central Tendency
According to percentiles, the median to be measured must lie in
80th
40th
50th
100th
Author:
rikazzz
Comment
Measures of Central Tendency
The value of Σfd is 165, A= 25, and width of class interval is 10, arithmetic mean is 145 then the number of observations are
35
36
34
32
Author:
rikazzz
Comment
Measures of Central Tendency
In the two units of company, the employees in unit one are 650 and monthly salary is $2750, the employees in unit two are 700 and monthly salary is $2500 then the combined arithmetic mean is
$2,620
$2,520
$2,420
$2,320
Author:
rikazzz
Comment
Measures of Central Tendency
The measure which describes the detailed characteristic of whole data set is classified as
average or central value
positive skewed value
negative skewed value
positive extended value
Author:
rikazzz
Comment
Measures of Central Tendency
The Σxwis divided by Σwis used to calculate
weighted arithmetic mean
paired arithmetic mean
non-paired arithmetic mean
square of arithmetic mean
Author:
rikazzz
Comment
Measures of Central Tendency
The mode is the best measure of tendency if the analysis is
descriptive
exploratory
experimental
set of deciles
Author:
rikazzz
Comment
Measures of Central Tendency
The harmonic mean, arithmetic mean and geometric mean are all considered as
mathematical averages
population averages
sample averages
extended measures
Author:
rikazzz
Comment
Measures of Central Tendency
The calculation of average which is calculated by pooling the data together from different data sets is classified as
geometric mean
harmonic mean
deviation square mean
paired mean
Author:
rikazzz
Comment
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