Name
Practice
Buddy
*
Do You Understand?
1.
MP.3 Construct Arguments In the
problem on the previous page, how
do you know the distance Eli walked
on Friday is an outlier by looking at
the line plot?
Tools Assessment
Do You Know How?
For 3–6, use the line plot below.
Giraffe Heights
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14
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16
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18
Feet
2. If a line plot represented 10 pieces
of data, how many dots would it
have? Explain.
3. How many giraffes are 14 feet tall?
4. What is the most common height?
5. How tall is the tallest giraffe?
6. Is 18 feet an outlier? Explain.
For 7–11, use the line plot at the right.
7. How many people ran the
100-meter sprint?
8. Which time was the most common?
Times for 100-meter Sprint
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10 10
9. Which time is an outlier?
10. How many more people ran 100 meters
6
1
in 1010
seconds than in 1010
seconds?
*For another example, see Set A on page 617.
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10
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10
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10
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10
3
10
10
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10
10
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10
10
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10
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10
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10
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10
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10
10
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10
11
Seconds
11. Curtis said more than half the people ran
4
seconds. Do
100 meters in less than 1010
you agree? Explain.
Topic 11 Lesson 11-1
593
For 12–13, use the line plot at the right.
12.
MP.2 Reasoning Mr. Dixon recorded the
times it took students in his class to complete
a project. How much time was most often
needed to complete the project?
Time Spent Completing Project
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3
24
24
13. How many students are in Mr. Dixon’s class?
14. Number Sense Jorge collects sports
cards. He displays his cards in an album.
There are 72 pages in the album. Each
page holds 9 cards. Find the number of
cards in the album if half of the pages
are full and the rest are empty.
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34
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2
34
Hours
15. Higher Order Thinking Bob listed
the weights of his friends. They were
87, 98, 89, 61, and 93 pounds. Bob
said there were no outliers. Is Bob
correct? Explain.
Common Core Assessment
For 16–17, use the line plot at the right.
Each dot in this
line plot represents one
nail in Ed’s toolbox.
16. Which is an outlier?
𝖠 34 inch
𝖡 124 inches
𝖢 2 inches
𝖣 There is no outlier.
17. Which length of nail is most common?
𝖠 34 inch
𝖡 1 inch
𝖢 124 inches
𝖣 214 inches
594
Topic 11 Lesson 11-1
Nails in Ed’s Toolbox
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4
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14
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14
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14
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Inches
© Pearson Education, Inc. 4