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Central Tendency
hard
0:00.0
Given
{
2
,
2
,
8
,
8
}
\{2, 2, 8, 8\}
{
2
,
2
,
8
,
8
}
, what is the harmonic mean?
A
4
4
4
B
3.2
3.2
3.2
C
5
5
5
D
2.5
2.5
2.5
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