
variance and standard deviation
Quiz
•
Mathematics
•
•
Practice Problem
•
Hard
Princess Manigbas
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the variance for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the standard deviation of a data set is 4, what is the variance?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard deviation for the data given:
{12, 13, 29, 18, 61, 35, 21}
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given a variance of 64, what is the standard deviation?
8
4096
0
6.8
6.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
In a population of five university students with GPAs of
2.5, 2.3, 1.7, 1.4, and 1.1,
a sample of three students are considered. What would be the standard deviation of the resulting sampling distribution?
7.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
What is the variance for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
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