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Empirical Rule and Percentiles

Authored by Joel Rowlett

Mathematics

12th Grade

10 Questions

CCSS covered

Used 1+ times

Empirical Rule and Percentiles
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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The mean life of a tire is 30,000 km. The standard deviation is 2000 km.

Then, 68% of all tires will have a life between ___________ km and __________ km.

 28,000 km and 32,000 km.
24,000 km and 34,000 km.
26,000 km and 34,000 km.
27,000 km and 31,000 km.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.A.2

CCSS.6.SP.B.5

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which interval shows 95% 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.6.SP.A.3

CCSS.6.SP.A.2

CCSS.6.SP.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

99.7

34

68

95

Tags

CCSS.6.SP.A.3

CCSS.6.SP.A.2

CCSS.6.SP.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The 75th percentile is also know as the

median
third quartile
1st quartile`
interquartile range

Tags

CCSS.6.SP.A.3

CCSS.6.SP.A.2

CCSS.6.SP.B.5

CCSS.6.SP.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Median is also referred to as

the 25th Percentile

the 50th Percentile

the 75th Percentile

the 100th Percentile

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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