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Mathematics 9 Online
OpenStudy (anonymous):

Find the mean and standard deviation of the data set. Round to the nearest tenth. 20, 16, 18, 14, 9, 20, 16

jabez177 (jabez177):

Do you know what the Mean is?

OpenStudy (smd_kma):

mean = 16.1429 standard d = 3.5628

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