KURVA NORMAL

KURVA NORMAL

12th Grade

5 Qs

quiz-placeholder

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KURVA NORMAL

KURVA NORMAL

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Medium

Created by

imraatun A.K.

Used 35+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai matematika Santi adalah 76. Rata-rata hitung mata pelajaran matematika di kelas Santi adalah 70 dengan simpangan baku 6. Nilai standar (Z-score) Santi adalah ...

-2

-1

0

1

-2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

luas kurva normal dari 50 sampai dengan 60 jika diketahui rata-raa 50 dan simpangan baku 5 adalah...

0,4227

0,4772

0,9772

0,9777

0,9277

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui  μ=40\mu=40  dan simpangan baku 8, maka Z-score dari  x=36x=36  adalah...

-1

 12-\frac{1}{2}  

0

 12\frac{1}{2}  

1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Luas kurva normal untuk  x\ge82  jika diketahui μ=64\mu=64  dan  σ=12\sigma=12  adalah...

0,0568

0,0668

0,0658

0,0655

0,0586

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Dari data tinggi badan 600 siswa SMA diperoleh rata-rata 150 cm dan simpangan baku 10 cm. Jika distribusi data dianggap normal maka banyak siswa yang mempunyai tinggi badan lebih dari 170 ada kurang lebih ...... orang

14

40

200

560

586

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