carilah mean median modus 128,132,129,132,131,125,127,132,126,128,132
Matematika
isnahanifan
Pertanyaan
carilah mean median modus 128,132,129,132,131,125,127,132,126,128,132
1 Jawaban
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1. Jawaban cupid85
urutan data :
125 ; 126 ; 127 ; 128 ; 128 ; 129 ; 131 ; 132 ; 132 ; 132 ; 132
mean :
x = ( 125 + 126 + 127 + ( 2 × 128 ) + 129 + 131 + ( 4 × 132) ) / 11
x = 1422 / 11
x = 129,27
median :
nilai ke 11 ÷ 2 = 5,5 = 6 yaitu 129
modus :
132