Jawaban:
C. 12
Penjelasan dengan langkah-langkah:
Diketahui = Jumlah data ( 10 + 11 + 11 + 12 + 12 + 12 + 13 + 13 + 13 + 13 )
= banyak data ( 10 )
Ditanya = mean?
jawaban = Mean = jumlah data : banyak data
= 120 : 10 = 12
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Jawaban:
C. 12
Penjelasan dengan langkah-langkah:
Diketahui = Jumlah data ( 10 + 11 + 11 + 12 + 12 + 12 + 13 + 13 + 13 + 13 )
= banyak data ( 10 )
Ditanya = mean?
jawaban = Mean = jumlah data : banyak data
= 120 : 10 = 12