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Prob Stat Unit 3 (Probability) Vocabulary Flashcards | StudBud
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Prob Stat Unit 3 (Probability) Vocabulary
Prob Stat Unit 3 (Probability) Vocabulary
20 terms
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Julia Lenhart - Prob Stat Class 6 (Directions: answer definition with vocabulary word)
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Answers
1
subset of all sample space (may consist of one or more outcomes)
event
occurance
tree diagram
probability experiment
2
probability of an event occurring, given that another event has already occurred
conditional probability
unconditional probability
interrelated probability
independent probability
3
P(A or B) = P(A) + P(B) - P(A and B)
addition rule for probability
subjective rule for probability
multiplication rule for probability
complement rule for probability
4
the set of all possible outcomes for a probability experiment
statistics
probabilities
sample space
outcome set
5
the expression
n!
is read as n ______ ; if n is positive integer,
n!
defined as... (picture)
factor combination
combination
permutation
factorial
6
dependent: P(A and B) =
P(A) x P(B|A);
independent
:
P(A and B) =
P(A) x P(B)
multiplication theorem for probability
multiplication rule for statistical analysis
multiplication complement rule
multiplication rule for probability
7
an ordered arrangement of objects; number of different __________ of
n
distinct objects is
n!
exclusive events
factorials
combinations
permutations
8
event 1 occurs in
m
ways and event 2 occurs in
n
ways; # of ways can occur in sequence =
m
x
n
fundamental counting principle
theoretical probability
statistical theorem
classical probability
9
2 events are
____
events if outcome of 1 event affects probability of another event occurring
dependent
independent
10
2 events are
____
events if the outcome of 1 event does not affect the outcome of another event
independent
dependent
11
visual aid to organize probability questions using 2 or more circles inside a rectangle
venn chart
pie chart
two way table
venn diagram
12
based upon observations from probability experiments; P(E)=frequency of event E/total frequency
empirical (statistical) probability
subjective probability
conditional probability
objective probability
13
2 events A and B are ___________ if P( A and B) = 0
independent
dependent
mutually exclusive events
mutually inclusive events
14
What is this
diagram
called?
stem and leaf plot
bar graph
scatterplot
tree diagram
15
action through which results are obtained
sample space
outcome
probability experiment
a test
16
the result of a probability experiment
probability
outcome
answer
statistic
17
set of all outcomes in a sample space that are not included in the event; P(E) + P(E
1
) = 1
complement of event
outcome set
dependent events
supplement of event
18
intuition, educated guesses, estimates
theoretical probability
objective probability
statistical probability
subjective probability
19
the number of _____ of
r
objects selected from a group of objects without regard to order (
r≤n
)
combinations
permutations
factorials
factor groups
20
when each outcome in sample equally likely to occur: P(E)=# of outcomes in event E/all outcomes
independent event
classical (theoretical) probability
empirical (statistical) probability
dependent event
