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AP STATISTICS: CHAPTER 5 PROBABILITY Flashcards | StudBud
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AP STATISTICS: CHAPTER 5 PROBABILITY
AP STATISTICS: CHAPTER 5 PROBABILITY
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Answers
1
If an event happens less frequently than normal, it is believed that it will happen more frequently in the future.
Fallacy of the Maturity of CHances
The Gambler's Fallacy
The Law of Avarages
Monte Carlo Fallacy
2
B'
23
10
33
16
3
What is this?
A'
A ∩ B
A U B
B'
4
What is this?
A ∩ B
A U B'
A
A' U B
5
The imitation of chance behavior based on a model that accurately reflects the situation.
sampling
distribution
probability
simulation
6
A collection of outcomes from some chance process is called...
an event
a simulation
a sample space
set notation
7
AND Probability
÷
-
X
+
8
Which is NOT a basic probability rule?
The prob. of an event is between 0 and 1
All possible outcomes sum to 1.
complement is the probability the event does not occur - 1
no outcomes shared = mutually exclusive
9
Mutually exclusive ot NOT?
Mutually exclusive
Inclusive
10
Which picture shows mutually exclusive events?
right one
left one
11
How many events are in this tree diagram?
4
2
1
3
12
A ___ is the chance process set of all possible outcomes.
sample space
population
13
This is an example of...
a probability rule
a fallacy
a tree diagram
set notation
14
What is this?
set notation
sample space
table of events
tree diagram
15
No Work =
クレジットなし
No Credit
sin crédito
нет кредита
16
Is random truely random?
yes
no, it's pseudo-random
17
OR Probability
-
X
+
÷
18
What do we call the mathematics of chance?
simulation
probability
19
What is the probability of at least one T?
.5
.25
1
20
C ∩ B ∩ O
4
16
5
7
21
This is an example of a ...
fallacy
simulation
probability set notation
sample space
22
Probability describes what happens in very many trials without having to conduct many trials.
TRUE
FALSE
23
P(E) = P(A) X P(B, after A)
not mutually exclusive rule
independent events rule
mutually exclusive rule
dependent events rule
24
This image displays...
Monte Carlo Fallacy
Gampler's Fallacy
The Law of Large Numbers
Law of Averages
25
Probability calculations are the basis for...
planning
inference
simulations
describing
26
Chance behavior is __ in the short run but __ in the long run.
unpredictable, predicatble
predictable, unpredictable
27
P(E)= P(A) + P(B) - P(A and B)
rule for mutually exclusive events
rule for not mutually exclusive events
rule for independent events
rule for dependent events
28
In the Monte Hall Paradox, it better to switch or stay?
stay
switch
29
The prob that one event happens given that another has already happened.
dependent probability
independent probability
conditional probability
mutually exclusive events
30
What is this?
P(A)
P(B)
P(1-A)
P(1-B)
