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SecTIoN 1A Exercises 9

Time Census project enlisted volunteers to record data on all
Movie Year Rating (min) Genre Box office ($) squirrels observed in Central Park in a recent year. One
of the variables measures how the squirrels responded
Avatar 2009 PG-13 162 Action 2,910,284,102
to humans. We selected a random sample of 75 of the
Avengers: 2019 PG-13 181 Action 2,797,732,053 more than 3000 squirrels observed. Here are the data
Endgame
on their reactions to humans: 7
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Titanic 1997 PG-13 194 Drama 2,207,986,545
Star Wars: 2015 PG-13 136 Adventure 2,064,615,817 Approach Run from Indifferent Indifferent Run from
The Force Indifferent Approach Indifferent Indifferent Indifferent
Awakens Approach Indifferent Approach Run from Run from
Avengers: 2018 PG-13 156 Action 2,048,359,754 Indifferent Indifferent Indifferent Run from Indifferent
Infinity War Indifferent Indifferent Run from Indifferent Indifferent
Spider Man: 2021 PG-13 148 Action 1,910,041,582 Indifferent Run from Run from Indifferent Indifferent
No Way Home Run from Run from Approach Approach Run from
Jurassic World 2015 PG-13 124 Action 1,669,963,641 Indifferent Approach Indifferent Indifferent Indifferent
The Lion King 2019 PG 118 Adventure 1,647,733,638 Indifferent Approach Indifferent Indifferent Indifferent
The Avengers 2012 PG-13 143 Action 1,515,100,211 Indifferent Run from Approach Approach Indifferent
Indifferent Indifferent Run from Approach Indifferent
Furious 7 2015 PG-13 137 Action 1,514,553,486
Indifferent Approach Indifferent Run from Approach
Top Gun: 2022 PG-13 131 Action 1,488,187,968
Maverick Run from Approach Run from Indifferent Indifferent
Indifferent Approach Indifferent Run from Indifferent
Frozen II 2019 PG 103 Adventure 1,444,735,491
Indifferent Indifferent Approach Approach Indifferent
4. Skyscrapers Here is some information about the tallest (a) Make a frequency table and a relative frequency table

6
buildings in the world as of 2023. Identify the individ- to summarize the distribution of response to humans.
uals and variables in this data set. Then classify each

variable as categorical or quantitative. (b) Were these Central Park squirrels more likely to
approach humans, run from humans, or be indifferent
Height Year to humans? Justify your answer.
Building Country (m) Floors Use completed
Burj Khalifa United Arab 828.0 163 Mixed 2010 6. Disc dogs Here is a list of the breeds of dogs that won
Emirates the World Canine Disc Championships over a 45-year
Merdeka 118 Malaysia 678.9 118 Mixed 2023 period. 8
Shanghai China 632.0 128 Mixed 2015 Whippet Australian shepherd Australian shepherd
Tower Whippet Border collie Border collie
Makkah Royal Saudi 601.0 120 Hotel 2012 Whippet Australian shepherd Border collie
Clock Tower Arabia
Hotel Mixed breed Mixed breed Australian shepherd
Ping An China 599.1 115 Mixed 2017 Mixed breed Mixed breed Border collie
Finance Center Other purebred Mixed breed Border collie
Lotte World South Korea 554.5 123 Mixed 2017 Labrador retriever Border collie Other purebred
Tower Mixed breed Border collie Border collie
One World United 541.3 94 Office 2014 Mixed breed Australian shepherd Border collie
Trade Center States Border collie Border collie Border collie
Guangzhou China 530.0 111 Mixed 2016 Mixed breed Australian shepherd Mixed breed
CTF Finance Mixed breed Border collie Australian shepherd
Center
Tianjin CTF China 530.0 97 Mixed 2019 Labrador retriever Mixed breed Australian shepherd
Finance Center Labrador retriever Australian shepherd Mixed breed
China Zun China 527.7 101 Mixed 2019 Mixed breed Australian shepherd Other purebred
Tower (a) Make a frequency table and a relative frequency table

to summarize the distribution of dog breed among
Summarizing Data with Tables World Canine Disc Championship winners.
5. New York squirrels How do squirrels in New York

pg 6 City’s Central Park respond to humans? The Squirrel (b) Which breeds of dog were the most frequent winners?
Justify your answer.

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