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Normal distribution

Authored by Betsabé Segura

Mathematics

12th Grade

CCSS covered

Used 456+ times

Normal distribution
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the value we are looking for is smaller than the mean, the value of z is:

Not enough information

Negative

Positive

0

Tags

CCSS.HSS.ID.A.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the value we are looking for is the same as the mean, the value of z is:

Not enough information

Positive

Negative

0

Tags

CCSS.HSS.ID.A.4

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Which statement is valid?

None of the options

Probability = -0.89

Probability = 1.89

Probability = 1

Tags

CCSS.7.SP.C.5

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What's the probability x < 13?

(Mean = 10, Variance = 4)

0.9332

0.2266

0.7734

0.0668

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What's the probability x > 17?

(Mean = 15, Standard dev = 3)

0.7486

0.7454

0.2514

0.2546

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.MD.A.3

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What's the probability of the gray area?

(Mean = 55, Standard dev = 2.5)

0.8185

0.8413

0.8641

0.8389

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.MD.A.3

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What's the probability of x < 13 ?

(Mean = 20, Standard dev = 6.5)

0.1423

0.1401

0.0446

0.0359

Tags

CCSS.HSS.ID.A.4

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