Mean, Variance, and Standard Deviation-Discrete Random Variable
11th Grade
•10 Qs
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Mean, Variance, and Standard Deviation-Discrete Random Variable
Quiz
•
Mathematics
•
11th Grade
•
Hard
+4
Standards-aligned
Joyce Raymundo
Used 140+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The mean μ of a discrete random variable is the _________ or average of its corresponding probability mass function.
Central Value
First Value
Last Value
Second Value
Tags
CCSS.HSS.MD.A.2
CCSS.HSS.MD.A.3
CCSS.HSS.MD.B.5
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
It is described as how scattered or spread out the scores are from the mean value of the random variable.
Mean
Standard Deviation
Variance
Average
Tags
CCSS.HSS.ID.A.3
CCSS.HSS.ID.A.4
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
It is described as how scattered or spread out the scores from the other.
Mean
Standard Deviation
Variance
Average
Tags
CCSS.HSS.ID.A.3
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
It can be obtained by simply getting the square root of the variance.
Mean
Standard Deviation
Variance
Average
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the mean of the probability distribution
Tags
CCSS.HSS.MD.A.2
CCSS.HSS.MD.A.3
CCSS.HSS.MD.B.5
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the mean of the probability distribution
Tags
CCSS.HSS.MD.A.2
CCSS.HSS.MD.A.3
CCSS.HSS.MD.A.4
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the mean of the probability distribution
Tags
CCSS.HSS.MD.A.2
CCSS.HSS.MD.A.3
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