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Understanding the Normal Distribution

Authored by J Pearce

Mathematics

11th - 12th Grade

CCSS covered

Used 46+ times

Understanding the Normal Distribution
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Adult men have a mean height of 70 inches, with a standard deviation of 4 inches.


What is the probability of an adult male being over 70 inches tall?

50%

17%

83%

33%

Tags

CCSS.HSS.ID.A.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Adult men have a mean height of 70 inches, with a standard deviation of 4 inches.


What is the probability of an adult male being over 74 inches tall?

50%

17%

83%

33%

Tags

CCSS.HSS.ID.A.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Adult men have a mean height of 70 inches, with a standard deviation of 4 inches.


What is the probability of an adult male being under 74 inches tall?

50%

17%

83%

33%

Tags

CCSS.HSS.ID.A.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Adult men have a mean height of 70 inches, with a standard deviation of 4 inches.


What is the probability of an adult male being under 62 inches tall?

95%

17%

5%

2.5%

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Scores on a test are normally distributed with a mean of 75 and a standard deviation of 5.


What is the probability of someone scoring under 70?

17%

33%

5%

2.5%

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Scores on a test are normally distributed with a mean of 75 and a standard deviation of 5.


What is the probability of someone scoring under 65?

95%

5%

2.5%

0.5%

Tags

CCSS.HSS.ID.A.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Scores on a test are normally distributed with a mean of 75 and a standard deviation of 5.


What is the probability of someone scoring over 90?

99%

1%

2.5%

0.5%

Tags

CCSS.HSS.ID.A.4

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