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PSC S1 Probability Venn diagrams revision Flashcards | StudBud
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PSC S1 Probability Venn diagrams revision
PSC S1 Probability Venn diagrams revision
12 terms
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StudBud Administration
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S1 Statistics 1 MEI Venn diagrams revision notation intersection union and conditional probability
Flashcards
12 cards
F
Practice quiz
P
Host live
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Questions
12
Answers
1
Find P(A∪B)
0.5
0.2
0.7
0.3
2
What is the probability a student likes carrots?
16/28
4/28
11/28
5/28
3
Find P(A∩B')
0.2
0.4
0.3
0.1
4
Find P(A)
0.2
0.7
0.1
0.3
5
Are A and B mutually exclusive
Yes
No
6
What is the probability a student likes at least two of the vegetables?
7/28
4/28
9/28
13/28
7
Find P(A) × P(B) and hence decide if A and B are independent
not independent
independent
8
Given a student likes exactly two of the vegetables what is the probability they like carrots?
7/9
11/13
5/9
5/13
9
Find P(A) × P(B) and hence decide if A and B are independent
independent
not independent
10
Find P(A'∩B')
0.5
0.2
0.3
0.4
11
Given a student likes asparagus, what is the probability they like carrots?
5/10
1/10
5/28
5/16
12
Find P(A|B)
1/7
2/3
1/3
1/2
