Odpowiedź :
[tex]\frac{6+7+2x+3+5x+5+1+5}{8} = 6[/tex]
[tex]\frac{27+7x}{8} = 6[/tex]
27 + 7x = 48
7x = 21
x = 3
Mediana : 1, 3, 5, 5, 6, 6, 7, 15
0,5 × (5 + 6) = 5,5
Dominata : 5 i 6
[tex]\frac{6+7+2x+3+5x+5+1+5}{8} = 6[/tex]
[tex]\frac{27+7x}{8} = 6[/tex]
27 + 7x = 48
7x = 21
x = 3
Mediana : 1, 3, 5, 5, 6, 6, 7, 15
0,5 × (5 + 6) = 5,5
Dominata : 5 i 6