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In the context of statistics, what does 'standard deviation' measure?
In the context of statistics, what does 'standard deviation' measure?
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Q1
In the context of statistics, what does 'standard deviation' measure?
The average of a data set.
The spread or dispersion of a data set.
The midpoint of a data set.
The maximum value in a data set.
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Standard deviation measures the spread or dispersion of a data set, indicating how much individual data points differ from the mean.
Questions & Step-by-step Solutions
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Q
Q: In the context of statistics, what does 'standard deviation' measure?
Solution:
Standard deviation measures the spread or dispersion of a data set, indicating how much individual data points differ from the mean.
Steps: 5
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Step 1: Understand that standard deviation is a statistic used to describe a set of numbers.
Step 2: Recognize that it tells us how spread out the numbers are in that set.
Step 3: Know that a low standard deviation means the numbers are close to the average (mean).
Step 4: Understand that a high standard deviation means the numbers are more spread out from the average.
Step 5: Remember that standard deviation helps us see how much individual data points differ from the average.
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