Matematika Sekolah Menengah Pertama Q. Data ulangan Matematika kelas VI 7, 6, 8, 9, 8, 7, 6, 9, 9, 8, 7, 8, 9, 9, 6, 7, 8, 9, 10, 10 Nilai rata-rata ulangan Matematikan kelas VI ialah ....Nt : jngn ngsl​

lucianosauerulv – May 10, 2023

Q.

Data ulangan Matematika kelas VI 7, 6, 8, 9, 8, 7, 6, 9, 9, 8, 7, 8, 9, 9, 6, 7, 8, 9, 10, 10 Nilai rata-rata ulangan Matematikan kelas VI ialah ....

Nt : jngn ngsl​

Diketahui:

Data ulangan Matematika kelas VI:

7, 6, 8, 9, 8, 7, 6, 9, 9, 8, 7, 8, 9, 9, 6, 7, 8, 9, 10, 10

Ditanya:

Mean (rata-rata) = ... ?

Jawab:

Mean = (Jumlah data)/(banyak data)

Mean = (7+6+8+9+8+7+6+9+9+8+7+8+9+9+6+7+8+9+10+10)/20

Mean = 160/20

Mean = 16/2

Mean = 8