Basic Probability
Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is probability?
Back
Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.
Tags
CCSS.7.SP.C.5
2.
FLASHCARD QUESTION
Front
What is the formula for calculating the probability of an event?
Back
The probability of an event is calculated as the number of favorable outcomes divided by the total number of possible outcomes.
Tags
CCSS.7.SP.C.7A
3.
FLASHCARD QUESTION
Front
What does it mean if an event is 'impossible'?
Back
An impossible event has a probability of 0, meaning it cannot occur.
Tags
CCSS.7.SP.C.5
4.
FLASHCARD QUESTION
Front
What does it mean if an event is 'unlikely'?
Back
An unlikely event has a probability less than 0.5, indicating that it is not expected to happen.
Tags
CCSS.7.SP.C.5
5.
FLASHCARD QUESTION
Front
What is the probability of landing on a specific section of a spinner divided into equal parts?
Back
The probability is calculated as the number of favorable sections divided by the total number of sections.
Tags
CCSS.7.SP.C.7A
6.
FLASHCARD QUESTION
Front
How do you calculate the probability of rolling an odd number on a standard six-sided die?
Back
There are three odd numbers (1, 3, 5) on a die, so the probability is 3/6 or 1/2.
Tags
CCSS.7.SP.C.7B
7.
FLASHCARD QUESTION
Front
What is the probability of rolling a specific number with two dice?
Back
The probability of rolling a specific number with two dice is calculated by determining the number of combinations that result in that number divided by the total possible outcomes (36).
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