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Mathematics 8 Online
OpenStudy (anonymous):

A group of students have texted an average of 350 times in the last week with a standard deviation of 50. 68% of the students sent what range of text? Pleaseeee help.

OpenStudy (anonymous):

You would need to look at the standard deviation chart. You have to find the values surrounding that 68 %

OpenStudy (anonymous):

The standard deviation is the "scale" for it

OpenStudy (anonymous):

Its only written, no graphs shown, however thank u so much for responding!!!:)

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