Calculate the standard deviation of the following data set Round your answer to three decimal places: 2, 5, 7, 8, 9
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Step 1
Adding all the numbers together: 2 + 5 + 7 + 8 + 9 = 31 Divide by the number of data points (5): 31 / 5 = 6.2 So, the mean of the data set is 6.2. Show more…
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