Learning how to find the variance and standard deviation from a set of data

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Mathematics
•
11th Grade - University
•
Hard
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7 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the equation for variance as described in the text?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you calculate the mean from a data set?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the mean value calculated in the text?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain the process of finding the differences between each term and the mean.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of Upper Case Sigma in the context of variance?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
How is the standard deviation related to variance?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
What steps are involved in calculating the standard deviation from the variance?
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