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Probability and Statistics Flashcards | StudBud
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Probability and Statistics
Probability and Statistics
15 terms
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1
Number of outcomes in which event happens/Total number of all possible outcomes is called
none
statistics
theoretical probability
Experimental probability
2
Probability can be given as a
fraction
percentage
all
decimal
3
A probability based on data from an experiment is called the relative frequency
sometimes true
True
False
sometimes false
4
All probabiliteis have a value from
p≥1
0≤p≤1
p≤0
none
5
Events that cannot happen at the same time are called
odd events
even events
mutually exclusive
none
6
Probability is the branch of mathematics that deals with the studey of uncertainty and chance
false
true
false and true
none
7
The result of a single trial in a probability experiment is called
None
sample space
Event
Outcome
8
when a fair dice(cube) rolled the probability of getting number 4 is
1/2
1/6
none
3/6
9
When you toss 2 coins at the same time the sample space would be
{T, H, 2}
{H, T}
{HH, HT, TH, TT}
None
10
Probability of an event not happening = 1- probability of it happening
both
False
True
none
11
Probability measures how likely an event is to happen.
sometimes false
True
none
False
12
Any group of outcomes in a situation involving probability is called.Rolling an even number,die
outcome
sample space
Event
all
13
Number of times an event happens/number of times the experiment is done
Mutally exclusive event
theoretical probability
experimental probability
None
14
All possible outcomes in a situation is called__.The outcomes of rolling cube are{1, 2,3,4,5,6}
sample space
outcome
Event
odd
15
When you flip a coin the probability of getting head is
1/2
all
50%
0.5
