Illustrative Math - Algebra 2 - Unit 7 - Lesson 3
By Formative Library
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Last updated 7 months ago
7 questions
Andre is in the band and he is conducting an experiment to determine if high school students find listening to classical music or listening to the sounds of the ocean more calming. He selects five students at random from the band to listen to classical music. He then selects five people at random from the swim team to listen to the sounds of the ocean. What is problematic about the way that Andre selected his groups?
Andre is in the band and he is conducting an experiment to determine if high school students find listening to classical music or listening to the sounds of the ocean more calming. He selects five students at random from the band to listen to classical music. He then selects five people at random from the swim team to listen to the sounds of the ocean. What is problematic about the way that Andre selected his groups?
You want to survey twenty of the 150 ninth graders to get their opinion on the school’s new schedule. Which of the following methods is most likely to lead to a sample that is the most representative of the 150 ninth graders?
You want to survey twenty of the 150 ninth graders to get their opinion on the school’s new schedule. Which of the following methods is most likely to lead to a sample that is the most representative of the 150 ninth graders?
The United States Senate has 2 senators from each of the 50 states. Select all methods that would select a sample of 10 senators at random from the entire Senate.
The United States Senate has 2 senators from each of the 50 states. Select all methods that would select a sample of 10 senators at random from the entire Senate.
What type of study would you conduct if you wanted to know how many miles a week on average students on the school's cross country team run during the summer?
Explain your reasoning.
What type of study would you conduct if you wanted to know how many miles a week on average students on the school's cross country team run during the summer?
Explain your reasoning.
Describe the design of an experimental study that could determine whether you send text messages faster before or after exercise.
Describe the design of an experimental study that could determine whether you send text messages faster before or after exercise.