Probability
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is probability?
Back
Probability is a measure of how likely an event is to occur, expressed as a number between 0 and 1, where 0 means the event cannot happen and 1 means the event is certain.
2.
FLASHCARD QUESTION
Front
What is the formula for calculating probability?
Back
Probability (P) = Number of favorable outcomes / Total number of possible outcomes.
3.
FLASHCARD QUESTION
Front
What is the difference between theoretical and experimental probability?
Back
Theoretical probability is based on the possible outcomes in a perfect world, while experimental probability is based on actual experiments and observations.
4.
FLASHCARD QUESTION
Front
If a bag contains 5 red marbles and 3 blue marbles, what is the probability of picking a red marble?
Back
P(red) = 5/(5+3) = 5/8.
5.
FLASHCARD QUESTION
Front
What does it mean if an event has a probability of 0?
Back
It means that the event is impossible and will not occur.
6.
FLASHCARD QUESTION
Front
What does it mean if an event has a probability of 1?
Back
It means that the event is certain to occur.
7.
FLASHCARD QUESTION
Front
In a spinner divided into 8 equal parts, what is the probability of landing on one specific part?
Back
P(specific part) = 1/8.
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