Question

calculate the standard deviation
for
following
,10,20, 15, 6, 3, 4
the following​

Answer 1

Step-by-step explanation:

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

Answer 2

Step-by-step explanation:

check your textbook and notebook

and this is not help you then you asked your teachers