Jawaban:
Penjelasan dengan langkah-langkah:
Rata rata:Jumlah data/Banyak data
Rata rata:(35+40+55+30+55+60+40)/7
=315/7
=45
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Jawaban:
(B)
Penjelasan dengan langkah-langkah:
Rata rata:Jumlah data/Banyak data
Rata rata:(35+40+55+30+55+60+40)/7
=315/7
=45