Standard Deviation
Flashcard
•
Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
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1.
FLASHCARD QUESTION
Front
What is Standard Deviation?
Back
A measure of the amount of variation or dispersion in a set of values.
2.
FLASHCARD QUESTION
Front
What is the formula for Standard Deviation?
Back
The formula is: \( \sigma = \sqrt{\frac{\sum (x_i - \mu)^2}{N}} \) where \( \mu \) is the mean, \( x_i \) are the data points, and \( N \) is the number of data points.
3.
FLASHCARD QUESTION
Front
What does a low Standard Deviation indicate?
Back
It indicates that the data points tend to be close to the mean of the set.
4.
FLASHCARD QUESTION
Front
What does a high Standard Deviation indicate?
Back
It indicates that the data points are spread out over a wider range of values.
5.
FLASHCARD QUESTION
Front
What is Variance?
Back
Variance is the square of the standard deviation and measures the spread of a set of data points.
6.
FLASHCARD QUESTION
Front
How is Standard Deviation related to Variance?
Back
Standard Deviation is the square root of Variance.
7.
FLASHCARD QUESTION
Front
What is the Median?
Back
The median is the middle value in a data set when the numbers are arranged in order.
Tags
CCSS.6.SP.B.5C
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