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Statistic and probability Flashcards | StudBud
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Statistic and probability
Statistic and probability
12 terms
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Questions
12
Answers
1
What is the median of this statistical file? (1, 1, 2, 3, 4)
2
1
4
3
2
Is this a bar chart?
True
False
3
Where do we use probability most?
Weather forecasting
Literature
Car maintenace
Cooking
4
What is the modus of this statistical file? (1, 2, 3, 1, 3, 3)
1
3
2
It doesn't exist
5
On which interval is probability defined?
<0,1>
(0,1)
(0,100)
<0,100>
6
What is it statistics?
Random guessing
Analyzing and interpreting data
Collecting irrelevant information
Data manipulation
7
What is the usage of probability?
To estimate chances of events
To analyze trends
To find averages
To guarantee outcomes
8
What is the median of this statistical file? (1, 1, 2, 2, 3, 4)
1
2
5
4
9
What is the probability of rolling an even number on a dice?
75%
25%
50%
20%
10
What does correlation measure in statistics?
range of values
average value
total observations
strength and direction of a relationship
11
Which one is statistical term?
average
De Morgan's laws
acceleration
gravity force
12
What is the purpose of statistics?
Analyze data and identify trends
Predict exact future dates
Make perfect predictions
Prove all hypotheses true
