Per 3 Conditional Probability
Flashcard
•
Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is Conditional Probability?
Back
The probability of an event 'A' occurring given that another event 'B' has occurred, denoted as P(A|B).
2.
FLASHCARD QUESTION
Front
How is Conditional Probability calculated?
Back
P(A|B) = P(A and B) / P(B), where P(A and B) is the joint probability of both events occurring.
3.
FLASHCARD QUESTION
Front
What does P(A|B) represent?
Back
The probability of event A occurring given that event B has occurred.
4.
FLASHCARD QUESTION
Front
If P(A) = 0.5 and P(B) = 0.4, what is P(A|B) if P(A and B) = 0.2?
Back
P(A|B) = P(A and B) / P(B) = 0.2 / 0.4 = 0.5.
5.
FLASHCARD QUESTION
Front
What is the formula for the probability of two independent events A and B occurring?
Back
P(A and B) = P(A) * P(B) for independent events.
6.
FLASHCARD QUESTION
Front
What is the probability that a student takes Spanish given that they take Technology?
Back
P(Spanish|Technology) = P(Spanish and Technology) / P(Technology).
7.
FLASHCARD QUESTION
Front
What is the probability of event A occurring when event B has occurred called?
Back
Conditional probability of event A.
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