What is the population in the context of a movie rating study?
A) All movies ever made
B) All movie reviewers
C) The set of movies included in the study
D) All people who watch movies
Show answer
Answer: A) All movies ever made
If a survey is conducted to find the average rating of a new TV show from a sample of viewers, what is the sample?
A) All episodes of the TV show
B) All viewers of the TV show
C) The selected viewers who were surveyed
D) All TV shows in the same genre
Show answer
Answer: C) The selected viewers who were surveyed
In a study to determine the favorite genre of music among teenagers, what would constitute the population?
A) All teenagers in the world
B) Teenagers in the sample group
C) All genres of music
D) A specific music genre
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Answer: A) All teenagers in the world
What is the population when testing the strength of a new material for bridge construction?
A) All bridges
B) All materials used in construction
C) The new material itself
D) All potential applications of the material
Show answer
Answer: B) All materials used in construction
If a researcher surveys 200 students to evaluate their satisfaction with online learning platforms, what is the sample?
A) All online learning platforms
B) All students using online platforms
C) The 200 students surveyed
D) The online learning platforms themselves
Show answer
Answer: C) The 200 students surveyed
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