18 Questions
Which term refers to a noun that can be quantified or counted with a number?
Count noun
What is the main focus of the module mentioned in the text?
Discussing the concept of random variables
In the context of random variables, what does 'discrete' refer to?
Quantifiable values
Which type of random variable is not countable?
Continuous random variable
Can you provide a real-life example of a discrete random variable?
Number of students in a classroom
What is the key difference between discrete and continuous random variables?
Discrete variables are countable, while continuous variables are not.
What is the definition of a random variable?
A rule that associates a real number to each element in the sample space
Which of the following represents a discrete random variable?
The number of goals scored in a football match
Which of these is an example of a continuous random variable?
The time taken to complete a race
What type of random variable assumes a finite or countable number of values?
Discrete random variable
If the length of cord on an electric fan is considered, what type of random variable is it?
Continuous random variable
What would be an example of a discrete random variable?
The number of pages in a book
Which type of random variable assumes an uncountable number of values?
Continuous random variable
What is a key characteristic of a discrete random variable?
It assumes a finite or countable number of values
Which of the following is an example of a discrete random variable?
The number of soda bottles that Mang Celso collects each day
What is a function or rule that assigns a number to each outcome of an experiment?
Random variable
Which term describes a quantitative random variable that assumes a finite or countable number of values?
Discrete random variable
In the context of statistics and probability, what does a continuous random variable imply?
It can take on any value within an interval
Learn about random variables in statistics and how they are used to associate real numbers to outcomes. Explore examples of random variables, such as the number of heads when tossing coins. This quiz covers the concept of random variables and their application in probability.
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