Some people think 2+2=5... and they might be right. A statistician explains how abstract math can have real-world limitations ...
StarTalk on MSN
Counting like a computer
This video explains how computers use binary numbers to count, store, and process information, offering a clear introduction ...
How-To Geek on MSN
Don't trust Excel's COUNTA function to count non-blank cells—here's a better method
Counting non-empty cellsThe COUNTBLANK-COUNTA conflict (and how to fix it)Summary: Choosing the right counting functionIn ...
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