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القناة الأساسية
@stepbystep001

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المحاضره الرابعه
............., which measures the likelihood that an event will occur, is an important part of statistics
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92%
Probability
8%
statistics
In inferential statistics, we make decisions under conditions of certainty
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T
46%
F
is a process that, when performed, results in one and only one of many observations
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experience
85%
experiment
These observations are called the … of the experiment.
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incomes
92%
outcomes
The collection of all outcomes for an experiment is called a …
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sample space
18%
population space
The sample space for an experiment can also be illustrated by drawing
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Venn diagram
9%
tree diagram
79%
Any of them
is a collection of one or more of the outcomes of an experiment
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sample
78%
event
Simple Event : is a collection of more than one outcome for an experiment
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T
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F
An event that includes one and only one of the (final) outcomes for an experiment
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Simple Event
11%
Compound Event
is a numerical measure of the likelihood that a specific event will occur
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14%
statistics
86%
Probability
Σ p(Ei) = …..
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0
3%
-1
85%
1
1%
2
rule is applied to compute the probabilities of events for an experiment for which all outcomes are equally likely.
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Relative frequency concept of probability
6%
Subjective probability concept
67%
Classical Probability
The probability that a randomly selected family owns a home
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Classical Probability
42%
Subjective probability concept
39%
Relative frequency concept of probability
Subjective probability is the probability assigned to an event based on subjective judgment, experience, information, and belief
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T
1%
F
is the probability of a single event without consideration of any other event
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Marginal probability
15%
Conditional probability
Marginal probability is also called simple probability
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86%
T
14%
F
Events that cannot occur together are said to be ….
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mutually exclusive events.
13%
mutually nonexclusive events