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Subjects
Mathematics State Board
Class 10
Statistics and Probability
Coefficient of Variation
4.
Find the mean
Exercise condition:
2
m.
The
coefficient of variation
of the two data is
54
and
69
with
standard deviations
are
29.8
and
14.3
. Then, their
arithmetic means
are
45.2
55.2
65.2
30.7
20.7
10.7
(
Note
: Select \(2\) correct options)
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