Measures Of Dispersion

Measures Of Dispersion
If the value of first quartile is 49 and the value of third quartile is 60 then value of inter quartile range is
21
31
11
41
Author: rikazzz Comment
Measures Of Dispersion
The mean absolute deviation is 23 and coefficient of mean absolute deviation is 18 then arithmetic mean is
2.28
1.28
3.28
4.28
Author: rikazzz Comment
Measures Of Dispersion
The output of 15 workers in hand made leather shoes company is as 50, 65, 70, 55, 62, 74, 75, 65, 70, 78, 79, 80, 68, 72, 67 then the range is
30
80
75
79
Author: rikazzz Comment
Measures Of Dispersion
The standard deviation is divided by the coefficient of variation to calculate
arithmetic mean
coefficient of arithmetic
coefficient of variance
multiplier of deviation
Author: rikazzz Comment
Measures Of Dispersion
The total order processed at courier office for five days are as 10, 6, 8, 7, 9 then total sum of squares is
12
40
10
8
Author: rikazzz Comment
Measures Of Dispersion
Considering the set of values, the percentage of values that lies within three standard deviation of population plus population mean is
88.90%
78.90%
68.90%
98.90%
Author: rikazzz Comment
Measures Of Dispersion
The difference between highest and lowest observation is 20 and coefficient of range is 0.077 then sum of highest and lowest value is
210
220
260
240
Author: rikazzz Comment
Measures Of Dispersion
The categories of measures of dispersion are classified as
uniform measures
relative measures
absolute measures
both b and c
Author: rikazzz Comment
Measures Of Dispersion
The formula which considers the relationship between set of observations, standard deviation and mean is classified as
empirical value
three way rule
normal rule
both a and c
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

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