Finding Values in the Probability Distribution Formula
Quiz
•
Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Barbara White
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21 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Recall the Sum Rule: Σ[P(x)]=
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is another name for the expected value of a probability distribution?
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
This measure of a probability distribution is sometimes called the "risk".
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which formula below gives the theoretical mean of a random variable "x"?
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which formula below gives the theoretical variance of a random variable "x"?
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the mean of the probability distribution shown in the image.
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Find the median of the probability distribution shown in the image.
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