Probability and Statistics
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+11
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is correlation in statistics?
Back
Correlation is a statistical measure that describes the extent to which two variables change together. It can be positive, negative, or indicate no association.
Tags
CCSS.HSS.ID.C.9
2.
FLASHCARD QUESTION
Front
What does 'no association' mean in correlation?
Back
'No association' means that there is no predictable relationship between two variables; changes in one variable do not affect the other.
Tags
CCSS.HSS.ID.B.5
3.
FLASHCARD QUESTION
Front
What is the probability of an event?
Back
Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 (impossible) and 1 (certain).
Tags
CCSS.7.SP.C.5
4.
FLASHCARD QUESTION
Front
How do you calculate the probability of two independent events occurring together?
Back
To find the probability of two independent events occurring together, multiply the probability of the first event by the probability of the second event.
Tags
CCSS.HSS.CP.A.2
CCSS.HSS.CP.A.4
5.
FLASHCARD QUESTION
Front
If a spinner has 4 equal sections, what is the probability of landing on any one section?
Back
The probability of landing on any one section is 1/4, since there are 4 equal sections.
Tags
CCSS.7.SP.C.7A
6.
FLASHCARD QUESTION
Front
What is a trend line in statistics?
Back
A trend line is a line that is drawn on a graph to show the general direction that a group of points seems to be heading.
Tags
CCSS.8.SP.A.2
7.
FLASHCARD QUESTION
Front
How can temperature affect the number of guests at a theme park?
Back
Higher temperatures may lead to more guests at a theme park, as people are more likely to visit when the weather is warm.
Tags
CCSS.HSS.ID.B.6A
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