FrontPage FrequencyTable

빈도분포 표 (frequency table)

data = { 8, 9, 8, 7, 10, 9, 9, 6, 4, 9, 8, 7, 8, 10, 9, 8, 6, 9, 7, 8, 8 }

n = 20
min = ?
max = ?

X f
10 2
9 5
8 7
7 3
6 2
5 0
4 1

$\Sigma f = N $
$\overline{X} = \Sigma (X*f) / \Sigma f$
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