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Algebra 7 Online
OpenStudy (anonymous):

Which of the following measures of spread are based of the mean? Check all that apply. a. Standard Deviation b. Variance c. Range d. Interquartile Range

OpenStudy (anonymous):

a and b

OpenStudy (anonymous):

I've attached the standard deviation formula, x bar is the mean. variance is standard deviation squared.

OpenStudy (anonymous):

The Range and the IQR are not influenced by the mean, but by the order of the data

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