edad = +9+10+9+8+8+10+9+8+9
edad
## [1] 80
edad2 = c(8,9,10,9,8,8,10,9,8,9)
sum(edad2)
## [1] 88
examen2a = 90.2+76.9+50.1+100+92.4+45.2+85.4+89.6+72.5+88.7
examen2a
## [1] 791
examen2a/10
## [1] 79.1
examen2b =c(90.2,76.9,50.1,100.924,45.2,85.4,89.6,72.5,88.7)
examen2b
## [1] 90.200 76.900 50.100 100.924 45.200 85.400 89.600 72.500 88.700
mean(examen2b)
## [1] 77.72489
ejercicio 2
estatura=c (66,67,58,7369,67,71)
mean(estatura)
## [1] 1283
var(estatura)
## [1] 8889473
min(estatura)
## [1] 58
max(estatura)
## [1] 7369
peso=c(140,180,130,200,175,180,179)
median(peso)
## [1] 179
median(peso)
## [1] 179
var(peso)
## [1] 616.8095
min(peso)
## [1] 130
max(peso)
## [1] 200
precio = c(10,9,8,7,6,5)
unidades=c(5,9,13,17,21,25)
cor(precio,unidades)
## [1] -1
plot(unidades)
frutyveg=c(100,680,789,150)
names(frutyveg)=c("yautia","guineos","platanos maduros","platanos verdes")
barplot(frutyveg)