Samples, populations, and Mean
Flashcard
•
Mathematics
•
7th Grade
•
Hard
+7
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a sample in statistics?
Back
A sample is a subset of individuals or objects selected from a larger population used to represent that population.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
2.
FLASHCARD QUESTION
Front
What is a population in statistics?
Back
A population is the entire group of individuals or objects that is the subject of a statistical study.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
3.
FLASHCARD QUESTION
Front
What does it mean for a study to be biased?
Back
A study is biased if the sample does not accurately represent the population, leading to skewed results.
Tags
CCSS.RL.11-12.6
4.
FLASHCARD QUESTION
Front
What does it mean for a study to be unbiased?
Back
A study is unbiased if the sample accurately represents the population, allowing for valid conclusions.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
5.
FLASHCARD QUESTION
Front
How can you determine if a sample is representative of a population?
Back
A sample is representative if it includes a diverse range of individuals that reflect the characteristics of the entire population.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
6.
FLASHCARD QUESTION
Front
What is the difference between a sample and a population?
Back
A sample is a portion of the population, while the population includes all individuals or objects being studied.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
7.
FLASHCARD QUESTION
Front
What is a random sample?
Back
A random sample is a subset of a population chosen in such a way that every individual has an equal chance of being selected.
Tags
CCSS.HSS.IC.B.3
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