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Chapter 2: Probability Flashcards | StudBud

Explore/Chapter 2: Probability

Chapter 2: Probability

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Probability and Statistics for Engineers

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Questions 5

Answers

1
Some important keywords in probability are..
Sample space
Outcomes
Experiment and event
All of the above
2
3 white, 6 back balls. The probability of the two balls drown one after the other without replacement, are white:
I don't know
1/6
1/12
1/9
3
Probability of an event A given an event B is called
Total probability
Bayes' theorem
Conditional probability
Event independence
4
If the sets X and Y are non-mutually exclusive, P(X U Y)=
P(X)+P(Y)-P(X U Y)
P(X)+P(Y)-P(X and Y)
P(X)+P(Y)
P(X)+P(Y)+P(X U Y)
5
According to Bayes' Theorem, P(A|B)=
P(A and B)/[ P(A and B) + P(A and B') ]
P(A and B)/[ P(A and B) + P(A' and B) ]
P(A or B)/[ P(A or B) + P(A' or B) ]
P(A or B)/[ P(A or B) + P(A or B') ]