MA 2025 MOD 1 ASSN

Module 1 Statistics and Technology Assignment

1. The chart below lists the number of injuries for each team in the NFL during week 2 of the 2024 Football Season. Use the chart to answer the following questions.

Team	Number of Injuries
Arizona Cardinals	4
Atlanta Falcons	3
Baltimore Ravens	5
Buffalo Bills	6
Carolina Panthers	4
Chicago Bears	2
Cincinnati Bengals	5
Cleveland Browns	3
Dallas Cowboys	4
Denver Broncos	3
Detroit Lions	2
Green Bay Packers	3
Houston Texans	4
Indianapolis Colts	5
Jacksonville Jaguars	4
Kansas City Chiefs	3
Las Vegas Raiders	2
Los Angeles Chargers	5
Los Angeles Rams	3
Miami Dolphins	4
Minnesota Vikings	2
New England Patriots	3
New Orleans Saints	4
New York Giants	5
New York Jets	3
Philadelphia Eagles	4
Pittsburgh Steelers	3
San Francisco 49ers	5
Seattle Seahawks	3
Tampa Bay Buccaneers	4
Tennessee Titans	3
Washington Commanders	5

Source: NFL injuries Week 2: Tracking every practice report, including the latest on Christian McCaffrey, A.J. Brown, Kenneth Walker III, Jameson Williams, and others. Available at: https://www.profootballnetwork.com/nfl-injuries-week-2-2024.

a. Create a frequency distribution for the data showing the frequency of the number of injuries. Use the chart below as an example of the correct format of your answer.

Number of Injuries	Frequency

b. Construct a bar chart for this data. Give the chart an appropriate title and label the horizontal and vertical axis.

c. Create a relative frequency distribution for the data. Show the relative frequency of the number of injuries as percentages rounded to two decimal places.

d. Construct a bar chart for this data. Give the chart an appropriate title and label the horizontal and vertical axis. Show the vertical axis as a percentage (not a decimal). Add data labels to the chart.

e. What proportion of the teams had 4 injuries in week 2 of the 2024 season?

f. What proportion of had at least 5 injuries in week 2 of the 2024 season?

2. In 2023, Amazon had a total of 1,525,000 employees worldwide. The table below organizes the employees by geographic location.

Continent	Number of Employees
North America	950,000
Asia	300,000
Europe	200,000
Oceania	25,000
South America	20,000
Other Regions	30,000

Coppola, D. (2024) Amazon.com: Number of employees 2023, Statista. Available at: https://www.statista.com/statistics/234488/number-of-amazon-employees/ (Accessed: 16 October 2024).

Construct a pie chart for this data. Include the percentages for each category on the chart. Give the chart an appropriate title.

3. The data below gives the number of Facebook Subscribers in the United States from 2004 to 2023. Use the chart to answer the following questions.

Year	Number of Facebook Users (in millions)
2004	1
2005	5.5
2006	12
2007	20
2008	44
2009	78
2010	116
2011	157
2012	179
2013	191
2014	201
2015	207
2016	214
2017	219
2018	223
2019	227
2020	231
2021	234
2022	236
2023	238

Dixon, S.J. Topic: Facebook usage in the United States, Statista. Available at: https://www.statista.com/topics/5323/facebook-usage-in-the-united-states/#editorsPicks.

a. Make a time plot (line graph) of this data. Give the chart an appropriate title and label the horizontal and vertical axis.

b. Summarize the overall trends in the data. Mention any key patterns or shifts in the data over time.

c. In which year did Facebook have the largest growth in its users?