simpangan baku 4,5,5,7,9
Matematika
rifkawdy
Pertanyaan
simpangan baku 4,5,5,7,9
1 Jawaban
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1. Jawaban CalonMahasisa
Rata-rata= 4+5+5+7+9/5=30/5=6
s=|4-6|+2|5-6|+|7-6|+|9-5|/6=2+2+1+4/6=9/6