Jawapan

2015-10-27T00:02:51+08:00
A) min = 8

[2+5+ x +7+ (x-6) +18] /6 =8
26 + 2x = 48
2x = 48 - 26
2x = 22
x = 11

b) 2, 5, 11, 7, 5, 18

susun menaik: 2, 5, 5, 7, 11, 18

median
= (5+7) /2
= 12 /2
= 6