*median adl nilai tengah (jika nilai tengah ada 2 maka dibagi dgn 2)
*mean adl rata-rata
rumus mean : jumlah data/banyak data
no 1)
modus = 4 dan 7
median = 5+6/2 = 5,5
mean = 4+5+7+7+6+5+4+4+6+7 /10
= 55/10
= 5,5
no.2)
modus = 70,75,80,85
median = 75+80 /2
= 155/2
= 77,5
mean = 70+80+85+75+75+90+80+85+70+65 /10
= 775/10
= 77,5
no.3)
modus = 7
median = 7+7 /2
= 14/2
= 7
mean = 4+5+5+6+7+8+7+6+9+7+5+9+8+7 /14
= 93/14
= 6,6
2 votes Thanks 1
dewikusuma4
untuk menentukan median data harus diurutkan terlebih dahulu. 1) 4,4,4,5,5,6,6,7,7,7 median = 5+6/2 = 5,5 2) 65,70,70,75,75,80,80,85,85,90 median = 75+80/2 = 77,5 3) 4,5,5,5,6,6,7,7,7,7,8,8,9,9 median = 7+7/2 = 7
Verified answer
Jawaban:
*modus adl nilai yg sering muncul
*median adl nilai tengah (jika nilai tengah ada 2 maka dibagi dgn 2)
*mean adl rata-rata
rumus mean : jumlah data/banyak data
no 1)
modus = 4 dan 7
median = 5+6/2 = 5,5
mean = 4+5+7+7+6+5+4+4+6+7 /10
= 55/10
= 5,5
no.2)
modus = 70,75,80,85
median = 75+80 /2
= 155/2
= 77,5
mean = 70+80+85+75+75+90+80+85+70+65 /10
= 775/10
= 77,5
no.3)
modus = 7
median = 7+7 /2
= 14/2
= 7
mean = 4+5+5+6+7+8+7+6+9+7+5+9+8+7 /14
= 93/14
= 6,6
1) 4,4,4,5,5,6,6,7,7,7
median = 5+6/2 = 5,5
2) 65,70,70,75,75,80,80,85,85,90
median = 75+80/2 = 77,5
3) 4,5,5,5,6,6,7,7,7,7,8,8,9,9
median = 7+7/2 = 7