What is the standard deviation of this data set? Use a calculator to help you. Round your answer to the nearest tenth. 11, 16, 22, 28, 29, 30, 31, 34, 37, 38, 43, 49, 56, 78, 99

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IAhmed asked Jan 2, 2023

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37 votes

What is the standard deviation of this data set? Use a calculator to help you. Round your answer to the nearest tenth. 11, 16, 22, 28, 29, 30, 31, 34, 37, 38, 43, 49, 56, 78, 99

Mathematics
high-school

IAhmed asked Jan 2, 2023

by IAhmed

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2 Answers

21 votes

Just arrange this in two columns first for total of summation x itself and another column for square of all the values and total both then just use the formula
Like this look just find SD