
RANDOM VARIABLES (POST QUIZ)
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Cirilo Hicban
Used 5+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
It Is a variable whose values depends on the outcome of an experiment
Random Variables
Experiments
Discrete Variable
Finite Variables
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A variable which may take on only a countable number of distinct values such as 0,1,2,3,4,......
Finite Random Variable
Continuous Random Variable
Discrete Random Variables
None of the Above
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A random variable that has an infinite number of values as a result of measurement, or if its set of possible values if from an interval of real numbers
Probability Random Variable
Finite Random Variables
Discrete Random Variables
Continuous Random Variable
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
It is a table, a graph, or a formula listing all possible values that a discrete random variable can take on, along with the associated probabilities.
Discrete Probability Distribution
Continuous Probability Distribution
Infinite Probability Distribution
Random Probability Distribution
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Let P(X) be the probability of a random variable X.
The sum of the probabilities of all the possible values of the random variable is "0"
False
True
Cannot be determined
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
if a real number 𝑥 is not a possible value for a random variable 𝑋, then it has a probability of 0
True
False
Cannot be Determined
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Determine whether the given random variable is discrete or continuous.
"The length of time in seconds it takes for the ball to return to the ground when tossed vertically upward"
Discrete
Continuous
Cannot be determined
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