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DATA ANALYSIS-SESSION 4 - "Fundamentals of Statistics and Probability That You Should Not Miss" Flashcards | StudBud
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DATA ANALYSIS-SESSION 4 - "Fundamentals of Statistics and Probability That You Should Not Miss"
DATA ANALYSIS-SESSION 4 - "Fundamentals of Statistics and Probability That You Should Not Miss"
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DATA ANALYSIS-SESSION 4 - "Fundamentals of Statistics and Probability That You Should Not Miss"
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1
hat is the probability of getting heads in a coin toss?
¿Cuál es la probabilidad de obtener cara al lanzar una moneda?
C) 0.25
A) 1
B) 0
D) 0.5
2
What does the Law of Large Numbers say?
¿Qué dice la Ley de los Grandes Números?
D) Probabilities don’t change
A) Rare events never happen
B) More trials make results closer to expected probability
C) You will always win games
3
What is “hypothesis testing” used for?
¿Para qué se usa la “prueba de hipótesis”?
D) To count events
C) To design experiments
A) To prove a law
B) To evaluate a guess with data
4
What does "variability" refer to in statistics?
¿A qué se refiere la “variabilidad” en estadística?
B) The number of trials
A) The chance of winning
C) The differences in data values
D) The probability of error
5
What does a probability of 0 mean?
¿Qué significa una probabilidad de 0?
B) The event is equally likely to happen or not
C) The event is impossible
A) The event will definitely happen
D) The event happens sometimes
6
What is an example of a random process?
¿Cuál es un ejemplo de un proceso aleatorio?
A) A planned meeting
B) Tossing a coin
C) Solving a math equation
D) Turning on a light
7
How do casinos use probability?
¿Cómo usan los casinos la probabilidad?
D) To stop people from playing
B) To guarantee profit in the long term
C) To ensure players always win
A) To give prizes to everyone
8
What does a probability of 1 mean?
¿Qué significa una probabilidad de 1?
D) The event will not occur
B) The event is impossible
A) The event might happen
C) The event is guaranteed to happen
9
What is an “event” in probability?
¿Qué es un “evento” en probabilidad?
A) A party
C) An outcome or group of outcomes
D) A scientific law
B) A process with no outcomes
10
What is “risk” according to the text?
¿Qué es el “riesgo” según el texto?
C) The chance of a bad event happening
A) A positive event
B) A scientific experiment
D) A repeated process
