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ProbStats Chapter 3.2 Conditional Probability (Elementary Statistics) Flashcards | StudBud
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ProbStats Chapter 3.2 Conditional Probability (Elementary Statistics)
ProbStats Chapter 3.2 Conditional Probability (Elementary Statistics)
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Conditional Probability
Flashcards
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Practice quiz
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Questions
10
Answers
1
What type of probability can be determined given this two-way table?
Uuuuhhhhh...
Empirical Probability
Theoretical Probability
Subjective Probability
2
What is the probability of randomly selecting a person who can bike?
9/16
14/30
16/30
7/11
3
How many boys were in this sample?
16
19
11
14
4
P(Can't Bike|Boys) =
4/30
4/11
11/30
4/14
5
Theoretical Probability is...
probability that is based off a known sample space.
probability that is based off of collected data.
probability that is based off educated guesses or intuition.
6
How many people were sampled?
30
19
11
16
7
Empirical Probability is...
probability that is based off educated guesses or intuition.
probability that is based off of collected data.
probability that is based off a known sample space.
8
P(Boy|Can't Bike) =
4/30
4/11
4/14
11/14
9
Subjective Probability is...
probability that is based off educated guesses or intuition.
probability that is based off of collected data.
probability that is based off a known sample space.
10
What is the probability of selecting a person who Can Bike, given the person is a Girl?
7/16
9/30
9/16
9/19
