Mean/Rata-rata adalah jumlah nilai data dibagi banyak data.
(75+67+83+95+77+92+68+87) ÷ 8
= 644 ÷ 8
= 80,5 (C)
(85+87+84+76+90+86+90+88) ÷ 8
= 686 ÷ 8
= 85,75 (A)
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Jawaban:
Mean/Rata-rata adalah jumlah nilai data dibagi banyak data.
Nomor 1.
(75+67+83+95+77+92+68+87) ÷ 8
= 644 ÷ 8
= 80,5 (C)
Nomor 2.
(85+87+84+76+90+86+90+88) ÷ 8
= 686 ÷ 8
= 85,75 (A)