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القناة الأساسية
@stepbystep001

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…, which measures the likelihood that an event will occur
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10%
statistics
90%
Probability
Probability Depend on
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72%
inferential statistics
28%
Descriptive statistics
In inferential statistics, we make decisions under conditions of …
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45%
certainty
55%
uncertainty
is a process that, when performed, results in one and only one of many observations.
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31%
Event
64%
Experiment
5%
Experiences
These observations are called the ....... of the experiment.
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2%
Income
92%
outcomes
6%
Both
The collection of all outcomes for an experiment is called a …
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17%
population space
83%
sample space
The sample space for an experiment can also be illustrated by drawing
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7%
Venn diagram
7%
tree diagram
86%
Any of them
… is a collection of one or more of the outcomes of an experiment
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27%
sample
73%
event
An event that includes one and only one of the (final) outcomes for an experiment
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24%
Unary Event
1%
Double Event
68%
Simple Event
8%
All
What is the probability of Choosing Red Ball From Box that Fill With Red ,Green , Blue and Black Balls
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6%
1.2
8%
-0.5
82%
0.6
4%
2
… rule is applied to compute the probabilities of events for an experiment for which all
outcomes are equally likely.
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84%
Classical Probability
11%
Relative frequency concept of probability
5%
Subjective probability concept
Classical Probability is applied to compute the probabilities of events for an experiment for which all outcomes are different.
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25%
t
75%
f
Ten of the 200 randomly selected cars manufactured at a certain auto factory are found to be lemons. Assuming that the lemons are manufactured randomly, what is the probability that the next car manufactured at this auto factory is a lemon?
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33%
0.02
6%
0.01
58%
0.05
3%
0.04
If an experiment is repeated n times and an event A is observed f times, then we use ..
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6%
Classical Probability
84%
Relative frequency concept of probability
10%
Subjective probability concept
Subjective probability is the probability assigned to an event based on subjective judgment, experience, information, and belief.
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93%
T
7%
F
Subjective probability is assigned arbitrarily.
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80%
T
20%
F
Conditional Probability probability of a single event without consideration of any other event.
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29%
T
71%
F
Conditional Probability is the probability that an event will occur given that another event has already occurred.
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93%
T
7%
F
is also called simple probability
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86%
Marginal probability
14%
Conditional probability
if p(A) = 5 , p(B) = 25 , P(A Union B) = 125 , P(A Intersection B) =25 then P(A| B) =
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68%
1
23%
5
7%
25
1%
125