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9. Descriptive Statistics
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United States of AmericaTennessee
Algebra 1

9.02 Measures of spread

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

Find the range of the following set of scores:

$10,19,19,7,20,14,2,11$10,19,19,7,20,14,2,11

Easy
< 1min

Find the range of the following set of scores:

$15,-2,-8,8,15,6,-16,15$15,−2,−8,8,15,6,−16,15

Easy
< 1min

Find the range of the following set of scores:

$-0.5537,1.7444,-0.3381,0.7200,-0.3381,1.0435$−0.5537,1.7444,−0.3381,0.7200,−0.3381,1.0435

Easy
1min

A group of students had a range in marks of $14$14 and the least score was $9$9. What was the greatest score in the group?

Easy
< 1min
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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.S.ID.A.2

Use statistics appropriate to the shape of the data distribution to compare center (mean, median, and/or mode) and spread (range, interquartile range) of two or more different data sets.*

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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