Statistics Flashcards
1
Q
How to find median position value in an odd list
A
(N+1)/2 where N is the size of the list
Ej if list has 9 items, median will be in position (9+1)/2 = 5
2
Q
How to find median value position in an even sized list
A
Value would be: (N+1)/2
Ej: N=10 median would be in position 5.5 which means is the midpoint between the 5 and 6 number
3
Q
Cual ser tiene mayor SD y por qué
S1 : (6,8,10)
S2: (12,16,20)
A
S2 es múltiplo de S1 y su SD se aumenta al aumentar el múltiplo
