1.

How to find out if a property management company is legitimate?

Answer»

Explanation:

To calculate the standard deviation for a SAMPLE of N measurements:

SUM all the measurements and divide by N to get the AVERAGE, or mean.

Now, SUBTRACT this average from each of the N measurements to obtain N "deviations".

Square each of these N deviations and ADD them all up.

Divide this result by. (N − 1)



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