Question

bantu jawab pakai cara biar paham ​

Answer 1

Penjelasan dengan langkah-langkah:

S T A T İ S T İ K A

6. B

Nilai tertinggi = 95

Nilai terendah = 45 –

J a n g k a u a n = 50

7. D

Urutan data :

2, 2, 4 ↓ 5, 5, 6 ↓ 6, 7, 7 ↓ 7, 8, 9

Q1 Q2 Q3

Q1 = 4+5 = 9 = 4,5

2 2

Q2 = 6+6 = 12 = 6

2 2

Q3 = 7+7 = 14 = 7

2 2

Jangkauan kuartil = 7 – 4,5 = 2,5

8. C

Urutan Data :

5, 5, 5 ↓ 6, 6, 6, 7, 7, 7, 8 ↓ 8, 9, 9

Q1 Q2 Q3

Q2 = 7

Q3 = 8

9. D

Berat Budi = 9 × 46 – 8 × 45

Berat Budi = 414 – 360

Berat Budi = 54 kg

10. A

Urutan Data :

4, 5, 5 ↓ 5, 6, 6 ↓ 7, 7, 7 ↓ 8, 8, 9

Q1 Q2 Q3

Q3 = (7+8)/2 = 7,5

Q1 = (5+5)/2 = 5 –

Jangk .kuartil = 2,5