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Probability Flashcards | StudBud
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Probability
Probability
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Probability and Statistics
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
Henry rolls a 6-sided die. What is the probability that he does not roll a 4?
4/6
5/6
1/6
1/4
2
What is the smallest probability possible for an event
-∞
100
1
0
3
Two events A and B are independent if:
Pr(A)=Pr(B)
Pr(A∩B)=Pr(A)+Pr(B)
Pr(A∩B)=0
Pr(A∩B)=Pr(A)×Pr(B)
4
Rolling a dice and tossing a coin are independent events
True
False
5
What is the probability of rolling an odd number on a 10-sided dice
5/10
1/10
1/2
2/10
6
What is the probability of rolling two dice and getting a six on both?
1/3
2/6
1/12
1/36
7
If event A and B are mutually exclusive, then Pr(A∩B)=
0
1/4
1
1/2
8
What percentage of shoppers chose bananas? (Out of 100%)
35%
22%
50%
27.5%
9
If a student is chosen at random what is the probability that they prefer yellow roses?
1/2
1/5
1/4
1/3
10
A 10-sided die is rolled. What is the probability that a prime number comes up?
1/2
1/10
2/5
6/10
