
Uniform Distribution
Quiz
•
Mathematics
•
University
•
Practice Problem
•
Hard
Standards-aligned
Artem Kulagin
Used 5+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a continuous random variable?
A random variable that can take on any value within a given interval
A random variable that can only take on a finite number of values
A random variable that can only take on integer values
A random variable that can only take on binary values
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a discrete random variable?
A random variable that can take on any value within a given interval
A random variable that can only take on a finite number of values
A random variable that can only take on integer values
A random variable that can only take on binary values
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the uniform probability density function?
f(x) = 1 / (b - a) for a ≤ x ≤ b, otherwise 0
f(x) = 1 / (b - a) for a < x < b, otherwise 0
f(x) = 1 / (b - a) for a ≤ x < b, otherwise 0
f(x) = 1 / (b - a) for a < x ≤ b, otherwise 0
Tags
CCSS.7.SP.C.7A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expected value (mean) of a continuous uniform random variable?
a + b / 2
a - b / 2
(a + b) / 2
(a - b) / 2
Tags
CCSS.HSS.MD.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard deviation of a continuous uniform random variable?
(b - a) / √12
(b - a) / 2
(b - a) / 6
(b - a) / 4
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