20 5 5 5

20 5 5 5

Input
{20, 5, 5, 5}
Total
20 + 5 + 5 + 5 = 35
Statistics
mean | 8.75
median | 5
sample standard deviation | 7.5
Vector length
5 sqrt(19)~~21.7945
Normalized vector
(4/sqrt(19), 1/sqrt(19), 1/sqrt(19), 1/sqrt(19))
Differences
20 | | 5 | | 5 | | 5
| -15 | | 0 | | 0 |
| | 15 | | 0 | |
| | | -15 | | |
Greatest common divisor
gcd(20, 5, 5, 5) = 5

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