Question

bantu jawab dong kk soal mtk di gambar​

Answer 1

Nilai a = 10

Penjelasan

Jumlah nilai = 6 + 7 + a + 9 + 10

= 40

Frekuensi = 3 + 6 + 10 + 6 + 5

= 30

a = 40 - 30

= 10