1.

Find standard deviations of the number 20 and 6.​

Answer»

Answer:

To CALCULATE the standard DEVIATION of those numbers:

  • 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 we are DONE!



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