Parameter Change to Mean and Standard Deviation
Authored by Barbara White
Mathematics
11th Grade
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10 questions
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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
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
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
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
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the mean of the probability distribution
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Find the mean of the probability distribution
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