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Mathematics 29 Online
OpenStudy (anonymous):

What is the standard deviation of the following data set? 11, 13, 15, 16, 20, 21 A) √15.2 B) √18 C) √76 D) √3.6

OpenStudy (anonymous):

B

OpenStudy (anonymous):

it says it's not B... :(

OpenStudy (anonymous):

i think it is c

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