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Bab 5 Taburan Kebarangkalian (5.3)

Authored by Buku Teks Matematik Tambahan T

Mathematics

1st - 5th Grade

Used 204+ times

Bab 5 Taburan Kebarangkalian (5.3)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Satu taburan normal mempunyai min 3.5 dan sisihan piawai 2, maka skor–z bagi 5 ialah

 0.80.8  

 0.750.75  

  0.75-0.75  

 0.8-0.8  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diberi  XX\sim N(35, 25), maka min bagi taburan ini ialah

 2525  

35\sqrt{35}

 55  

 3535  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diberi  XX\sim N(1.2, 0.16), maka sisihan piawai bagi taburan ini ialah

 1.21.2  

 1.2\sqrt{1.2}  

 0.040.04   

 0.40.4  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jisim murid adalah bertaburan normal dengan min 51 kg dan sisihan piawai 5 kg. Jisim yang sepadan dengan skor-z bagi 2.1 ialah

60 kg

61 kg

61.5 kg

60.5 kg

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

 Rajah menunjukkan taburan normal piawai. Jika  P(Z>k)=0.325P\left(Z>k\right)=0.325 , cari  P(0Zk)P\left(0\le Z\le k\right)  

0.675

0.325

0.175

0.825

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Rajah menunjukkan taburan normal piawai dengan  P(Z>k)=0.125P\left(Z>k\right)=0.125 , maka  P(1.5<Z<k)P\left(-1.5<Z<k\right) ialah

0.191

0.809

0.125

0.875

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Rajah menunjukkan taburan normal piawai dengan  P(Z>k)=0.725P\left(Z>k\right)=0.725 , maka nilai  kk ialah

 0.5890.589  

 0.5980.598  

 0.589-0.589  

 0.598-0.598   

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