A) A number between 0 and 1 that reports the likelihood of the event's occurrence
B) A collection of outcomes
C) A single attempt or realization of a random phenomenon
D) Its long-run relative frequency
E) Two of the above
G) All of the above
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A) 0.401
B) 0.106
C) 0.264
D) 0.249
E) 0.424
G) A) and E)
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A) {0,1,2,3,4,5,6,7,8},not equally likely
B) {0,1,2,3,4,5,6,7,8},equally likely
C) {0,1,2,3,4,5,6},not equally likely
D) {1,2,3,4,5,6,7,8},not equally likely
E) {1,2,3,4,5,6},equally likely
G) A) and D)
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A) Yes,the probability that a voter cares about environmental issues is the same as the probability that a voter cares about environmental issues given that they voted in the last election.
B) No,30% both care about environmental issues and voted in the last election
C) No,the probability that a voter voted in the last election is 0.44,but the probability that a voter voted in the last election given that they care about environmental issues is 0.49.
D) Yes,the probability that a voter cares about environmental issues and voted in the last election is zero.
E) Yes,because P(C or V) = P(C) + P(V)
G) B) and D)
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A) 0.41
B) 0.59
C) 0.07
D) 0.34
E) 0.46
G) C) and E)
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A) 1
B) 0.32
C) 0.84
D) 0.16
E) 0.68
G) A) and D)
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A) 0.190
B) 0.267
C) 0.048
D) 0.062
E) 0.499
G) B) and E)
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A) The events must be disjoint.
B) The events must be independent.
C) The events must be mutually exclusive.
D) Two of the above
F) B) and C)
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D
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A) The Law of Large Numbers
B) The Probability Assignment Rule
C) The Total Probability Rule
D) The Rule of Law
E) The Law of Averages
G) A) and D)
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C
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A) 0.89
B) 0.52
C) 0.63
D) 0.26
E) 0.41
G) A) and B)
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A) 0.382
B) 0.089
C) 0.484
D) 0.537
E) 0.789
G) None of the above
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A) Legitimate
B) Not legitimate
D) undefined
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A) Snow occurs 20% of the time in this region.
B) The occurrence of snow is "truly random" and will occur 20% of the time.
C) In circumstances "like this," snow occurs 20% of the time.
D) 20% of the time it snows on this date.
E) It will rain 20% of the day tomorrow.
G) A) and D)
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A) This is false reasoning because he doesn't appear to be lucky.
B) This is false reasoning because there is no Law of Averages for independent events.
C) When there are 10 horses in a race and he has chosen the wrong horse nine times in a row,he statistically should pick a winner the next time.
D) If he doesn't pick the winning horse the next time,he will shortly after that.
E) None of the above apply.
G) B) and D)
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A) Legitimate
B) Not legitimate
D) undefined
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A) The events must be disjoint.
B) The events must be independent.
C) The events must be mutually exclusive.
D) Two of the above
F) B) and C)
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B
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A) 0.321
B) 0.400
C) 0.530
D) 0.425
E) 0.170
G) B) and E)
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A) Legitimate
B) Not legitimate
D) undefined
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A) 0.577
B) 0.080
C) 0.090
D) 0.514
E) 0.046
G) A) and C)
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A) {0,1,2,3,4,5},equally likely
B) {0,1,2,3,4,5},not equally likely
C) {1,2,3,4,5},equally likely
D) {1,2,3,4,5},not equally likely
E) {1,2},equally likely
G) B) and D)
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