Tolong dibantu ya yang nmer 2

Jawab

n data = 13
urutan data
15,15,16,16,17, 19, 20, 22, 25, 29, 29, 32,32
…………Q1……………….Q2…………(Q3)

Q1= 1/2 (16+16) = 16
Q3 = 1/2 (29+29) = 29

Simpangan kuartil = 1/2 (Q3 – Q1) = 1/2 (29-16)  = 6,5

Q1=16
Q3=21
Qd=1/2(21-16)
= 5