Tentukan Q1,Q2,Q3 , jangkauan, jangkauan antar kuartil a.5,7,6,7,6,8,6,7 b.9,7,8,7,6,5 c.6,8,7,6,5,6,7,8
Matematika
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Pertanyaan
Tentukan Q1,Q2,Q3 , jangkauan, jangkauan antar kuartil
a.5,7,6,7,6,8,6,7
b.9,7,8,7,6,5
c.6,8,7,6,5,6,7,8
a.5,7,6,7,6,8,6,7
b.9,7,8,7,6,5
c.6,8,7,6,5,6,7,8
1 Jawaban
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1. Jawaban Gabbee
a. 5, 6, 6, 6, 7, 7, 7, 8
Q2/Kuartil Tengah/Median = 6 + 7 / 2 = 6,5
Q1/Kuartil Bawah = 6 + 6 / 2 = 6
Q3/Kuartil Atas = 7 + 7 / 2 = 7
Jangkauan Kuartil = Q3 - Q1
= 7 - 6
= 1
Jangkauan Data = Data terbesar - Data terkecil
= 8 - 5
= 3
b. 5, 6, 7, 7, 8, 9
Q2/Kuartil Tengah/Median = 7 + 7 / 2 = 7
Q1/Kuartil Bawah = 6
Q3/Kuartil Atas = 8
Jangkauan Kuartil = Q3 - Q1
= 8 - 6
= 2
Jangkauan Data = Data terbesar - Data terkecil
= 9 - 5
= 4
c. 5, 6, 6, 6, 7, 7, 8, 8
Q2/Kuartil Tengah/Median = 6 + 7 / 2 = 6,5
Q1/Kuartil Bawah = 6 + 6 / 2 = 6
Q3/Kuartil Atas = 7 + 8 / 2 = 7,5
Jangkauan Kuartil = Q3 - Q1
= 7,5 - 6
= 1,5
Jangkauan Data = Data terbesar - Data terkecil
= 8 - 5
= 3