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9. Descriptive Statistics
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United States of AmericaTennessee
Algebra 1

9.01 Measures of center

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

The mean is:

always one of the scores

A

a measure of how spread out the scores are

B

a measure of center of the scores

C
Easy
< 1min

A set of $69$69 scores is arranged in ascending order. In what position does the median score lie?

Easy
1min

In a set of $152$152 scores between which two scores does the median lie? State the values in ascending order.

Easy
< 1min

The table shows the scores of Student A and Student B in 5 separate tests.

Easy
3min
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Outcomes

A1.N.Q.A.1

Use units as a way to understand real-world problems.*

A1.N.Q.A.1.A

Choose and interpret the scale and the origin in graphs and data displays.*

A1.N.Q.A.1.D

Choose an appropriate level of accuracy when reporting quantities.*

A1.S.ID.A.1

Use measures of center to solve real-world and mathematical problems.*

A1.S.ID.A.3

Interpret differences in shape, center, and spread in the context of the data sets, accounting for possible effects of extreme data points.*

A1.MP2

Reason abstractly and quantitatively.

A1.MP3

Construct viable arguments and critique the reasoning of others.

A1.MP4

Model with mathematics.

A1.MP5

Use appropriate tools strategically.

A1.MP6

Attend to precision.

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