How to do standard deviation in c++ (using arrays)?

0

Can you make me a program that does this:
Amount of numbers:5 // any number
123 // arrays
343
424
34234
344 // random numbers output
mean: //calculates the mean
standard deviation: //calculates the standard deviation

The rules state that we don't provide homework help unless you show some effort.
The rules state that you don't must post the same question twice.
Just read them please.
And if your memory doesn't serve you well, just have a look here.

Need some help with this Array. I am trying to get the sum of the even numbers and the sum of the odd numbers using a for each loop. I know the answers to what I am trying to achive are sum of even = 84 and the sum of ...

When I execute this progammatically, I get a table with row heights much larger than when I do this manually.

Note : Sel is the Word.Selection object and the Clipboard contains an Excel Table.

public void AddClipboard()
{
Sel.PasteExcelTable(false,false, false);
var t = Sel.Tables[Sel.Tables.Count];
t.AutoFitBehavior(Word.WdAutoFitBehavior.wdAutoFitContent);
}

I have a 2d matrix with dimension (3, n) called A, I want to calculate the normalization and cross product of two arrays (b,z) (see the code please) for each column (for the first column, then the second one and so on).
the function that I created to find the ...