Page 64 - Demo
P. 64


                                    24 Chapter 1 %u2022 Analyzing One-Variable Data26. Cow pie chart? Methane is a greenhouse gas that may contribute to climate change. The modified pie chart shown here displays data on the sources of methane emissions in the United States. 25 Write a thorough analysis of what the graph shows. Be sure to include a comparison of methane emissions by beef cows, dairy cows, and pigs. Oil and gasproduction30%Landfills17%Coal mining8%Others10%Livestockproduction35%20%11%4% 89% 11%43% 57%2.6% BEEF 97.4%DAIRYThe U.S. methane breakdownPORKback end front endRecycle and Review 27. Skyscrapers (1.1) Here is some information about the tallest buildings in the world (completed by 2023). 26 Identify the individuals and variables in this data set. Classify each variable as categorical or quantitative.Building Country  Height (m) Floors Use  Year completed  Burj Khalifa United Arab Emirates  828.0 163 Mixed 2010  Merdeka PNB 118  Malaysia 678.9 118 Mixed 2023  Shanghai Tower  China 632.0 128 Mixed 2015  Abraj Al Bait Saudi Arabia 601.0 120 Hotel 2012  Ping An Finance Center  China 599.1 115 Mixed 2017  Lotte World Tower  South Korea 554.5 123 Mixed 2017  One World Trade Center  United States  541.3 94 Office 2014  Tianjin CTF Finance Center  China 530.4 97 Mixed 2019  Guangzhou CTF Finance Centre  China 530.0 111 Mixed 2016  CITIC Tower China 527.7 101 Mixed 2019 Lesson 1.3  Displaying Quantitative Data: Dotplots  You can use a bar chart or pie chart to display categorical data. A dotplot is the simplest graph for displaying quantitative data. L E A R N I N G TA R G E T S %u2022 Make and interpret dotplots of quantitative data. %u2022 Describe the shape of a distribution of quantitative data. %u2022 Describe or compare distributions of quantitative data with dotplots. %u00a9 Bedford, Freeman & Worth Publishers. For review purposes only. Do not distribute. 
                                
   58   59   60   61   62   63   64   65   66   67   68