Jawab:
B
Penjelasan dengan langkah-langkah:
Nilai rata-rata = (6x8+7x7+8x4+9x1+10x2)/(8+7+4+1+2)
= (48+49+32+9+20)/(22)
= 158/22
=7,18
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Jawab:
B
Penjelasan dengan langkah-langkah:
Nilai rata-rata = (6x8+7x7+8x4+9x1+10x2)/(8+7+4+1+2)
= (48+49+32+9+20)/(22)
= 158/22
=7,18