4 5 6 6 6 7 7 7 8 8 9 9simpangan baku
Matematika
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Pertanyaan
4 5 6 6 6 7 7 7 8 8 9 9simpangan baku
1 Jawaban
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1. Jawaban bipa
6+6+7+7+7+9 = 42/6 = 7
simpangan rata-rata
SR = ║6-7║+║6-7║+║7-7║+║7-7║+║7-7║+║9-7║
= 1 + 1 + 2
= 4/7