Jawaban:
7, 75
Penjelasan dengan langkah-langkah:
rata rata= jumlah data
--------------------
banyak data
=7+8+6+8+9+7+8+9
----------------------
8
=7, 75
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Jawaban:
7, 75
Penjelasan dengan langkah-langkah:
rata rata= jumlah data
--------------------
banyak data
=7+8+6+8+9+7+8+9
----------------------
8
=7, 75