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Empirical Rule

Authored by Nichole Johnson

Mathematics

9th Grade

CCSS covered

Used 5+ times

Empirical Rule
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12 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What percent of people within 3 standard deviations of the mean?

99.7

34

68

95

Tags

CCSS.HSS.ID.A.4

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What percent of people within 2 standard deviations of the mean?

99.7

34

68

95

Tags

CCSS.HSS.ID.A.4

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What percent of people within 1 standard deviation of the mean?

99.7

34

68

95

Tags

CCSS.HSS.ID.A.4

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which interval shows 99.7% of the data given a mean of 15 and a standard deviation of 3?

9 to 21

12 to 18

6 to 24

13 to 16

Tags

CCSS.HSS.ID.A.4

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which interval shows 68% of the data given a mean of 15 and a standard deviation of 3? 

9 to 21
12 to 18
6 to 24
13 to 16

Tags

CCSS.HSS.ID.A.4

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

In a population, if μ=125 and σ=25, how common are values in the 100 – 175 range?

68%
84%
81.5%
95%

Tags

CCSS.HSS.ID.A.4

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

At a local high school, GPA's are normally distributed with a mean of 2.9 and standard deviation of 0.6. What is the GPA of the highest 2.5% of the students?

4.1 
4.1 or higher
4.7
4.5 or higher

Tags

CCSS.HSS.ID.A.4

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