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15-05-2018
Mathematics

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Brian is calculating the standard deviation of a data set that has nine values. He determines the sum of the squared deviations of 316

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hantiejoon5 hantiejoon5

15-05-2018

SS is s² (N-1)

From the data above SS represents 316, while N represents 9
you plug that in next to the formula written

316 = s² (9-1)
after substituting and solving for s your answer should get you 6.28 as the standard deviation

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