MTK SOAL

Nama : Ririn Dwi Amelia Kelas : XI IA 2 No. Absen : 26

1. A cumulative frequency is given as the picture on the right.

Suatu frekuensi kumulatif di berikan seperti gambar di bawah ini.

Tentukanlah (Determine) :

a. the median / median.

b. the upper quartile/ kuartil atas.

c. the quartile deviation / simpangan kuartil.

JAWAB :

Dik :

Data	0,2	0,5	1,0	1,5	2,0	2,5	3,0	3,5	4,0
Frekuensi	2	3	5	15	30	40	53	58	60

2 , 3, 5, 15, 30, 45, 53, 58, 60.

Dit  : a. median

b. kuartil atas

c. simpangan kuartil            

 Jawab :

a. 2 , 3, 5, 15, 30, 45, 53, 58, 60.

median = 30

b. Q₃

            = 7,5 (kuartil atas/the upper quartile)