Jawaban:
nilai = 5,6,6,7,7,7,8,8,8.
total frekuensi = 9
total f¡ . x¡ = 62
62 ÷ 9 = 6,80
jawaban : d. 680
maaf kalo salah
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Jawaban:
nilai = 5,6,6,7,7,7,8,8,8.
total frekuensi = 9
total f¡ . x¡ = 62
62 ÷ 9 = 6,80
jawaban : d. 680
maaf kalo salah