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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 service time (in minutes) at airport ticket counter is as 4.5, 5.5, 6, 7, 8, 8.5, 4, 3, 3.5, 2.5, 3.8 then the median of the data is
3.8
4.5
4
4.75
Author:
rikazzz
Comment
Measures of Central Tendency
The extent to which the values are dispersed around the central observation is considered as
trailing
variation
extension
centralized valuation
Author:
rikazzz
Comment
Measures of Central Tendency
The number of observations are 24 and value of xÌ… is 28 then the sum of all the values is
−4
40000%
52
672
Author:
rikazzz
Comment
Measures of Central Tendency
If the mean of percentages, rates and ratios is to be calculated then the central tendency measure which must be used in this situation is
weighted arithmetic mean
paired arithmetic mean
non-paired arithmetic mean
square of arithmetic mean
Author:
rikazzz
Comment
Measures of Central Tendency
In a negative skewed distribution, the order of mean, median and mode is as
mean
mode
mean>median>mode
mean
mean>median
Author:
rikazzz
Comment
Measures of Central Tendency
The number of observations are 30 and the value of arithmetic mean is 15 then sum of all values is
15
450
200
45
Author:
rikazzz
Comment
Measures of Central Tendency
The difference of mode and mean is equal to
3(mean-median)
2(mean-median)
3(mean-mode)
2(mode mean)
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
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
Measures of Central Tendency
In the quartiles, the central tendency median to be measured must lie in
first quartile
second quartile
third quartile
four quartile
Author:
rikazzz
Comment
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