Samples and Populations
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+5
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a Population in statistics?
Back
The entire group of objects or individuals considered for a survey.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
2.
FLASHCARD QUESTION
Front
What is a Sample in statistics?
Back
A portion of the population being studied.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
3.
FLASHCARD QUESTION
Front
What is a Random Sample?
Back
A sample in which each individual or object in the entire population has an equal chance of being selected.
Tags
CCSS.HSS.IC.B.3
4.
FLASHCARD QUESTION
Front
What does IQR stand for?
Back
Interquartile Range, a measure of statistical dispersion.
Tags
CCSS.6.SP.B.5C
5.
FLASHCARD QUESTION
Front
How do you calculate the IQR?
Back
IQR = Q3 - Q1, where Q3 is the third quartile and Q1 is the first quartile.
Tags
CCSS.6.SP.B.5C
6.
FLASHCARD QUESTION
Front
What is the difference between a sample and a population?
Back
Samples only consider a portion of the population being studied.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
7.
FLASHCARD QUESTION
Front
What is a biased sample?
Back
A sample that does not accurately represent the population.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
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