Pregunta 2

datos1 <- c(61,43,37,52,63,56,59,44,52,35,54,36,45,40,56,47,42,40,39,59,46,27,47,36,48,50,54,35,62,55,66,60,39,63,56,50,50,60,34,62,40,43,42,54,57,53,62,59,45,56,40,77,59,51,54,44,52,64,58,44,42,40,57,33,43,39,44,43,41,39,34,48,50,54,73,48,61,77,53,39,36,55,64,40,54,49,43,56,62,50,37,47,46,40,56,44,52,56,69,64,46,44,45,66,50,53,54,46,46,60,58,39,47,47,42,47,47,67,56,46,65,42,33,57,65,67,40,62,50,57,51,29,58,47,53,54,45,30,47,44,48,55,54,55,51,57,40,49,66,48,52,59,55,46,43,52,60,48,42,60,49,53,51,32,56,70,64,92,64,49,41,34,59,47,40,51,33,50,44,61,57,44,40,56,40,62,48,49,47,66,55,43,57,56,60,59,52,60,40,32,38,46,56,45,32,48,51,48,59,59,48,56,48,33,58,46,39,37,52,50,55,46,50,57,65,70,68,59,45,38,54,67,61,39,44,58,56,15,47,58,60,57,50,49,55,57,47,32,60,30,65,57,45,43,48,42,45,43,48,54,56,31,37,44,57,35,61,50,58,47,45,42,56,39,39,45,55,35,63,49,37,54,38,56,45,56,55,53,54,51,56,22,50,38,42,57,28,56,50,50,41,75,70,38,49,49,51,54,65,38,32,46,43,53,46,63,45,42,72,36,63,49,49,40,44,44,52,61,36,44,35,46,60,59,51,54,63,46,49,43,44,45,65,31,68,41,48,59,47,47,51,49,37,52,46,68,55,64,51,43,55,31,48,62,47,60,36,57,66,51,46,50,38,43,51,57,52,57,27,58,61,55,60,54,40,47,35,54,68,60,53,28,54,63,59,54,40,68,61,49,39,49,55,40,63,46,31,55,40,58,55,51,50,46,37,50,64,51,53,33,51,41,64,44,63,45,48,40,46,53,57,35,57,50,40,42,47,35,50,58,63,34,43,66,46,51,44,46,59,47,42,52,59,50,46,54,55,61,60,49,47,54,55,50,60,43,52,42,57,47,54,47,59,57,38,46,61,37,45,39,39,58,52,49,41,45,51,52,49,69,60,41,57,59,52,58,55,42,46,70,48,60,48,42,53,41,63,58,58,41,44,57,56,47,51,60,47,48,42,67,50,51,60,24,43,45,39,70,42,55,34,56,57,42,50,46,37,43,61,56,44,64,65,48,51,43,47,34,49,55,50,40,56,55,34,40,50,55,33,40,54,49,48,60,69,50,45,68,51,63,29,54,39,61,55,54,50,47,45,51,67,44,48,48,43,44,53,48,36,52,46,61,49,36,19,56,50,39,44,65)
datos2 <- c(47,42,42,37,46,40,57,40,52,64,39,31,69,63,46,40,60,55,39,63,69,51,48,37,56,39,60,42,57,39,55,61,49,51,70,46,50,47,59,48,53,59,39,19,64,38,49,50,43,36,66,50,66,53,65,49,57,56,36,56,29,72,42,63,49,49,57,68,49,66,60,23,50,29,56,46,30,51,54,50,53,56,42,45,46,67,59,43,54,71,64,63,57,59,46,40,46,62,55,59,64,26,55,53,57,48,67,42,63,37,50,36,37,39,40,46,65,22,38,45,49,43,58,41,60,40,31,55,59,44,49,41,60,38,54,47,52,41,50,48,45,34,57,49,56,53,58,46,39,66,40,37,49,37,62,47,53,49,50,57,46,36,44,42,49,53,44,48,34,55,63,57,58,38,37,60,30,58,56,51,59,51,57,48,47,49,62,52,46,56,58,53,48,44,44,49,51,38,62,52,66,57,55,41,44,55,50,46,29,34,38,59,50,41,54,57,66,52,56,52,42,49,49,57,36,62,32,29,47,54,50,56,51,48,40,45,41,42,58,75,47,49,47,58,49,62,44,75,45,43,54,56,39,42,48,62,54,50,50,39,50,49,45,61,51,41,65,55,44,49,42,62,41,67,58,47,46,41,45,63,67,47,51,69,55,38,32,56,40,42,52,64,40,43,61,40,45,47,60,53,55,68,61,39,40,53,57,35,41,40,59,52,48,68,48,49,53,57,45,42,41,39,55,45,54,66,53,60,57,54,43,63,50,54,58,57,52,51,38,43,29,57,44,42,50,51,46,43,60,38,58,63,61,50,40,44,46,64,70,45,64,47,62,38,60,29,52,60,52,42,42,39,69,41,72,65,65,63,58,31,65,41,56,44,54,69,63,54,47,63,41,56,55,40,31,55,68,61,38,30,50,34,36,62,47,38,35,50,50,48,66,47,62,51,56,52,37,48,64,69,56,42,53,62,54,52,46,47,58,61,53,53,52,50,46,28,49,60,23,45,60,61,60,62,51,47,43,44,57,56,56,37,39,60,46,56,53,46,60,65,43,47,57,47,51,42,56,53,42,48,49,45,42,45,38,40,43,45,50,53,55,68,55,59,44,36,35,64,45,65,61,49,51,43,35,57,53,55,58,50,46,66,52,44,49,47,69,34,56,31,45,42,52,55,61,55,54,37,61,57,37,70,37,48,66,49,40,55,60,44,50,55,43,54,58,52,52,41,48,52,59,40,51,58,37,41,71,36,29,64,64,46,53,45,56,58,48,49,46,59,33,58,56,45,54,60,49,60,54,53,55,29,48,43,46,74,54,36,62,49,61,60,59,65,39,59,61,43,44,37,31,41,25,41,33,64,55,46,42,48)
media1 = mean(datos1)
media1
## [1] 49.94667
media2 = mean(datos2)
media2
## [1] 50.18
varianza1 = var(datos1)
varianza1
## [1] 96.18413
varianza2 = var(datos2)
varianza2
## [1] 100.1512

Pregunta 3

datos <- c(61,43,37,52,63,56,59,44,52,35,54,36,45,40,56,47,42,40,39,59,46,27,47,36,48,50,54,35,62,55,66,60,39,63,56,50,50,60,34,62,40,43,42,54,57,53,62,59,45,56,40,77,59,51,54,44,52,64,58,44,42,40,57,33,43,39,44,43,41,39,34,48,50,54,73,48,61,77,53,39,36,55,64,40,54,49,43,56,62,50,37,47,46,40,56,44,52,56,69,64,46,44,45,66,50,53,54,46,46,60,58,39,47,47,42,47,47,67,56,46,65,42,33,57,65,67,40,62,50,57,51,29,58,47,53,54,45,30,47,44,48,55,54,55,51,57,40,49,66,48,52,59,55,46,43,52,60,48,42,60,49,53,51,32,56,70,64,92,64,49,41,34,59,47,40,51,33,50,44,61,57,44,40,56,40,62,48,49,47,66,55,43,57,56,60,59,52,60,40,32,38,46,56,45,32,48,51,48,59,59,48,56,48,33,58,46,39,37,52,50,55,46,50,57,65,70,68,59,45,38,54,67,61,39,44,58,56,15,47,58,60,57,50,49,55,57,47,32,60,30,65,57,45,43,48,42,45,43,48,54,56,31,37,44,57,35,61,50,58,47,45,42,56,39,39,45,55,35,63,49,37,54,38,56,45,56,55,53,54,51,56,22,50,38,42,57,28,56,50,50,41,75,70,38,49,49,51,54,65,38,32,46,43,53,46,63,45,42,72,36,63,49,49,40,44,44,52,61,36,44,35,46,60,59,51,54,63,46,49,43,44,45,65,31,68,41,48,59,47,47,51,49,37,52,46,68,55,64,51,43,55,31,48,62,47,60,36,57,66,51,46,50,38,43,51,57,52,57,27,58,61,55,60,54,40,47,35,54,68,60,53,28,54,63,59,54,40,68,61,49,39,49,55,40,63,46,31,55,40,58,55,51,50,46,37,50,64,51,53,33,51,41,64,44,63,45,48,40,46,53,57,35,57,50,40,42,47,35,50,58,63,34,43,66,46,51,44,46,59,47,42,52,59,50,46,54,55,61,60,49,47,54,55,50,60,43,52,42,57,47,54,47,59,57,38,46,61,37,45,39,39,58,52,49,41,45,51,52,49,69,60,41,57,59,52,58,55,42,46,70,48,60,48,42,53,41,63,58,58,41,44,57,56,47,51,60,47,48,42,67,50,51,60,24,43,45,39,70,42,55,34,56,57,42,50,46,37,43,61,56,44,64,65,48,51,43,47,34,49,55,50,40,56,55,34,40,50,55,33,40,54,49,48,60,69,50,45,68,51,63,29,54,39,61,55,54,50,47,45,51,67,44,48,48,43,44,53,48,36,52,46,61,49,36,19,56,50,39,44,65)