Probability
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
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15 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.
2.
FLASHCARD QUESTION
Front
What is the formula for calculating the probability of an event?
Back
P(Event) = Number of favorable outcomes / Total number of possible outcomes.
3.
FLASHCARD QUESTION
Front
What is an experimental probability?
Back
Experimental probability is the probability based on the actual results of an experiment.
4.
FLASHCARD QUESTION
Front
What is a theoretical probability?
Back
Theoretical probability is the probability calculated based on the possible outcomes in a perfect scenario.
5.
FLASHCARD QUESTION
Front
If a bag contains 2 blue marbles, 3 black marbles, and 5 red marbles, what is the total number of marbles?
Back
Total marbles = 2 + 3 + 5 = 10.
6.
FLASHCARD QUESTION
Front
What is the probability of picking a blue marble from the bag?
Back
P(blue) = Number of blue marbles / Total marbles = 2/10 = 1/5.
7.
FLASHCARD QUESTION
Front
If you roll a 6-sided die, what is the probability of rolling a 3?
Back
P(3) = 1/6.
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