The needed syntax would be:
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Hope I could be of assistance! ;)
<span>I believe you use the Excel Formula =STDEV( ) and select the range of values which contain the data. This calculates the sample standard deviation (n-1).</span>
Answer:
The expression is :
π[cd) + π(g,h) ],[π(e,f)+π(a,b)])
We will use foreign key and primary key
