14-04-2018
Mathematics

contestada

what is the formula for standard deviation.

Respuesta :

jelkhechen86 jelkhechen86

14-04-2018

Answer:

Work out the Mean (the simple average of the numbers)

Then for each number: subtract the Mean and square the result.

Then work out the mean of those squared differences.

Take the square root of that, and that would be the answer.

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