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Bab 5 Taburan Kebarangkalian (5.2)

Authored by Buku Teks Matematik Tambahan T

Mathematics

1st - 5th Grade

Used 230+ times

Bab 5 Taburan Kebarangkalian (5.2)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilai bagi  6C2(0.24)2(0.76)46C2\left(0.24\right)^2\left(0.76\right)^4  ialah

0.2882

0.2885

0.7118

0.7115

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diberi taburan binomial ~ B(10, 0.25), bilangan sampel n dan nilai p masing-masing ialah

n=0.25, p=10n=0.25,\ p=10

n=1, p=0.25n=1,\ p=0.25

n=10, p=0.25n=10,\ p=0.25

n=10, p=0.75n=10,\ p=0.75

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diberi  XX\sim B(8, 0.4), P(X=3)P(X=3) ialah

 8C3(0.6)3(0.4)58C3(0.6)^3(0.4)^5  

 8C3(0.4)3(0.6)58C3(0.4)^3(0.6)^5  

 8C5(0.4)3(0.6)58C5(0.4)^3(0.6)^5  

 8C5(0.6)3(0.4)58C5(0.6)^3(0.4)^5  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diberi  XX\sim B(7, p), P(X<2) P\left(X<2\right)\  ialah

 7C2(p)2(1p)57C2(p)^2(1-p)^5  

 7C2(p)2(1p)5+7C1(p)(1p)67C2(p)^2(1-p)^5+7C1(p)(1-p)^6  

 7C3(p)3(1p)4+7C2(p)2(1p)5+7C1(p)(1p)6 7C3(p)^3(1-p)^4+7C2(p)^2(1-p)^5+7C1(p)(1-p)^6\   

 7C0(p)0(1p)7+7C1(p)(1p)67C0(p)^0(1-p)^7+7C1(p)(1-p)^6  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diberi X ~ B(12, 0.55), min bagi taburan ini ialah

6.6

3.4

5.4

6.0

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diberi X ~ B(9, 0.35), sisihan piawai bagi taburan ini ialah

3.05

1.43

2.92

1.77

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

15% daripada bateri di dalam sebuah makmal sekolah didapati adalah rosak. Jika lima biji bateri dipilih secara rawak, kebarangkalian dua biji bateri yang tidak rosak ialah

 5C2(0.15)2(0.85)35C2(0.15)^2(0.85)^3 

 5C2(0.15)3(0.85)25C2(0.15)^3(0.85)^2 

 5C3(0.15)2(0.85)35C3(0.15)^2(0.85)^3 

 5C2(0.85)2(0.15)35C2(0.85)^2(0.15)^3 

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