#beserta caranya yah.
Diketahui data 5,3,4,2,6,x,7,5,y,8,9,6,4,3,2, Jika rata rata tersebut 5 , tentukan :
a. Rata x dan y;
b. median data jika diketahui y = x - 5
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15
64 + x + y = 75
x + y = 11 ............................(1)
x + y = 11
y = x - 5 x - y = -5
x - y = -5 ...............................(2) 2x = 6
x = 3 dan y = 11
data diurutkam 2,2,3,3,3,4,4,5,5,6,6,7,8,9,11
jadi mediannya adalah 5