Prob & Stats FINAL EXAM (V3)

Flashcard
•
Mathematics
•
10th Grade
•
Hard
+7
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a convenience sample?
Back
A convenience sample is a type of non-probability sampling where the sample is taken from a group that is easy to reach. It may not represent the entire population accurately.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
2.
FLASHCARD QUESTION
Front
What is a voluntary response sample?
Back
A voluntary response sample is a type of sampling where individuals choose to participate, often leading to biased results as those with strong opinions are more likely to respond.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
3.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A scatter plot is a graph that shows the relationship between two quantitative variables, displaying data points on a two-dimensional axis.
Tags
CCSS.8.SP.A.1
4.
FLASHCARD QUESTION
Front
What does a correlation value (r) close to 1 indicate?
Back
A correlation value (r) close to 1 indicates a strong positive linear relationship between two variables.
Tags
CCSS.HSS.ID.B.5
5.
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
6.
FLASHCARD QUESTION
Front
What is a sample in statistics?
Back
A sample is a subset of a population used to represent the entire group in a statistical analysis.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
7.
FLASHCARD QUESTION
Front
What is the mode of a data set?
Back
The mode is the value that appears most frequently in a data set.
Tags
CCSS.6.SP.B.5C
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