Question

HELP ASAP!!!!!!!!!!!!
Find the standard deviation of 55, 64, 53, 58, and 60.


9.8


3.8


5.0


7.4

Answer 1

to calculate the standard deviation of those numbers:
1
Work out the Mean (the simple average of the numbers)
2
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!