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Normal Distribution Quiz

Authored by SITI Moe

Mathematics

1st - 5th Grade

Used 1+ times

Normal Distribution Quiz
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the shape of a normal distribution graph? /

Apakah bentuk graf taburan normal?

Skewed to the left

Bell-shaped

Uniform

Exponential

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total area under a standard normal distribution curve? /

Apakah jumlah luas di bawah lengkung taburan normal piawai?

0.5

0.75

1.0

2.0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a normal distribution, the mean is equal to: /

Dalam taburan normal, min adalah sama dengan:

Mode only

Median only

Both median and mode

Variance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given X ~ N(100, 15²), find the z-score when x = 130. /

Diberi X ~ N(100, 15²), cari skor-z apabila x = 130.

1.5

2

0.5

-1.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for calculating a z-score? /

Apakah formula untuk mengira skor-z?

z = (σ - μ) / x

z = (x - μ) / σ

z = μ / σ

z = σ / (x - μ)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is true for a normal distribution? /

Yang manakah benar bagi taburan normal?

It is skewed to the right

Mean > Median

It is symmetrical

Mode < Median

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a standard normal distribution, what is the mean (μ)? /

Dalam taburan normal piawai, apakah nilai min (μ)?

0

1

10

-1

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