Jawab:Simpangan kuartil = 4,5
Penjelasan dengan langkah-langkah:
Simpangan kuartil =(q₃-q₁)/2
frekuensi (f) = 4+6+5+5+3+4--> f = 27q₁ = (f+1)/4 = (27+1)/4 = 28/4q₁ = 7Data ke-7Data ke-7 = 143--> q₁ = 143
q₃ = 3(q₁) = 3(7) = 21q₃ = 21Data ke-21 = 152--> q₃ = 152
Simpangan kuartil =(q₃-q₁)/2 =(152-143)/2 =9/2 =4,5
Simpangan kuartil = 4,5
[[ KLF ]]
TB | 140 143 146 150 152 156 | Jumlah
F | 4 6 5 5 3 4 | 27 [♠]
F.k 4 10 15 20 23 27 [♠]
[♠] artinya sama
Q1 = d.(27+1)/4 = d.7 = 143
Q3 = d.[3(27+1)/4] = d.21 = 152
simpangan kuartil-nya :
Q3 – Q1 152 – 143 9
= -------------- = --------------- = --- = 4½
2 2 2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawab:
Simpangan kuartil = 4,5
Penjelasan dengan langkah-langkah:
Simpangan kuartil =
(q₃-q₁)/2
frekuensi (f) = 4+6+5+5+3+4
--> f = 27
q₁ = (f+1)/4 = (27+1)/4 = 28/4
q₁ = 7
Data ke-7
Data ke-7 = 143
--> q₁ = 143
q₃ = 3(q₁) = 3(7) = 21
q₃ = 21
Data ke-21 = 152
--> q₃ = 152
Simpangan kuartil =
(q₃-q₁)/2 =
(152-143)/2 =
9/2 =
4,5
Simpangan kuartil = 4,5
[[ KLF ]]
Penjelasan dengan langkah-langkah:
TB | 140 143 146 150 152 156 | Jumlah
F | 4 6 5 5 3 4 | 27 [♠]
F.k 4 10 15 20 23 27 [♠]
[♠] artinya sama
Q1 = d.(27+1)/4 = d.7 = 143
Q3 = d.[3(27+1)/4] = d.21 = 152
simpangan kuartil-nya :
Q3 – Q1 152 – 143 9
= -------------- = --------------- = --- = 4½
2 2 2