Question

tentukan mean=x,median=me,mo=modus​

Answer 1

• mean = x
• median = me
• modus = mo

1. Mean

Urutkan data

5,5,5,6,6,6,6,7,7,7,7,7,7,8,8,8,8,8,8,8,8,8,9,9,9,9,9,10,10,10

Mean = (5×3)+(6×4)+(7×6)+(8×9)+(9×5)+(10×3)/30

Mean = 15+24+42+72+45+30/30

Mean = 228/30

Mean = 7,6

x = 7,6

.

2. Median

5,5,5,6,6,6,6,7,7,7,7,7,7,8,8,8,8,8,8,8,8,8,9,9,9,9,9,10,10,10

Median = Nilai tengah

Median = 8+8/2

Median = 16/2

Median = 8

me = 8

.

3. Modus

5,5,5,6,6,6,6,7,7,7,7,7,7,8,8,8,8,8,8,8,8,8,9,9,9,9,9,10,10,10

Modus = Data terbanyak

Modus = 8

mo = 8