Moyenne

round(mean(vec),2)
## [1] 14.11

Minimum

round(min(vec),2)
## [1] 2.8

Maximum

round(max(vec),2)
## [1] 23.4

Médiane

round(median(vec),2)
## [1] 14.5

Écart-type

round(sd(vec),2)
## [1] 4.33