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Statistical Inference and Data Analysis · Weeks 19-27

Measures of Central Tendency and Spread

Students will calculate and interpret mean, median, mode, range, interquartile range, and standard deviation.

Key Questions

  1. Compare the strengths and weaknesses of different measures of central tendency.
  2. Analyze how outliers affect various measures of central tendency and spread.
  3. Justify the choice of a particular measure of spread for a given data set.

Common Core State Standards

CCSS.Math.Content.HSS.ID.A.2CCSS.Math.Content.HSS.ID.A.3
Grade: 11th Grade
Subject: Mathematics
Unit: Statistical Inference and Data Analysis
Period: Weeks 19-27

About This Topic

World War I: Neutrality to War covers the factors that led the United States to abandon its policy of isolationism and enter the Great War. This topic examines the impact of submarine warfare, the Zimmerman Telegram, and the ideological goal of 'making the world safe for democracy.' Students also analyze the massive mobilization on the home front and the significant impact of the war on civil liberties, particularly through the Espionage and Sedition Acts.

For 11th graders, this topic is essential for understanding the shift in American foreign policy and the tension between national security and free speech during wartime. It highlights the power of government propaganda through the Committee on Public Information. Students grasp these complex geopolitical and social shifts faster through structured debates on entry into the war and collaborative investigations into wartime propaganda.

Active Learning Ideas

Watch Out for These Misconceptions

Common MisconceptionThe U.S. entered the war immediately after the sinking of the Lusitania.

What to Teach Instead

The U.S. waited nearly two years after the Lusitania before declaring war. A 'timeline of escalation' activity helps students see the slow and deliberate shift from neutrality to intervention.

Common MisconceptionThe entire country was united in support of the war.

What to Teach Instead

There was significant opposition from socialists, pacifists, and some immigrant groups. Peer-led analysis of anti-war speeches helps students understand the level of dissent that led to the Sedition Acts.

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Frequently Asked Questions

What was the Zimmerman Telegram?
It was a secret message from Germany to Mexico proposing an alliance if the U.S. entered the war. Germany promised to help Mexico regain lost territory in Texas, New Mexico, and Arizona, which outraged the American public.
How did the war affect civil liberties at home?
The Espionage and Sedition Acts made it a crime to interfere with the war effort or to speak 'disloyally' about the government. Thousands were arrested, including socialist leader Eugene V. Debs, for simply criticizing the war.
What was the Great Migration during WWI?
The war created a labor shortage in Northern factories, leading hundreds of thousands of Black Southerners to move North for jobs. This 'Great Migration' fundamentally changed the demographic and cultural landscape of Northern cities.
How can active learning help students understand WWI and the home front?
Active learning strategies like 'Propaganda Analysis' allow students to see how the government actively shapes public opinion. By deconstructing the messages in wartime posters, they realize that 'patriotism' was often carefully manufactured. This hands-on approach helps them understand the social pressure to conform during the war and the high cost of dissent in a democracy during a crisis.

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