2 3 7 9

2 3 7 9

Input
{2, 3, 7, 9}
Total
2 + 3 + 7 + 9 = 21
Statistics
mean | 5.25
median | 5
sample standard deviation | 3.304
Vector length
sqrt(143)~~11.9583
Normalized vector
(2/sqrt(143), 3/sqrt(143), 7/sqrt(143), 9/sqrt(143))
Possible closed form
(no form found in terms of holonomic sequences)

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