Respuesta :

saraalvi00

Answer:   summation x=41 , n-4, x bar =1.25

Step-by-step explanation:

x1=14

x2=4

x3=5

x4=20

summation x=x1+x2+x3+x4

s0,

 summation x =12+4+5+20

=41

n=4

x bar= 41/4=1.25

Otras preguntas