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2. 68–95–99.7 rule - Wikipedia

   en.wikipedia.org/wiki/68–95–99.7_rule

   In statistics, the 68–95–99.7 rule, also known as the empirical rule, and sometimes abbreviated 3sr or 3 σ, is a shorthand used to remember the percentage of values that lie within an interval estimate in a normal distribution: approximately 68%, 95%, and 99.7% of the values lie within one, two, and three standard deviations of the mean ...

3. Standard normal table - Wikipedia

   en.wikipedia.org/wiki/Standard_normal_table

   In statistics, a standard normal table, also called the unit normal table or Z table, [1] is a mathematical table for the values of Φ, the cumulative distribution function of the normal distribution.

4. 97.5th percentile point - Wikipedia

   en.wikipedia.org/wiki/97.5th_percentile_point

   95% of the area under the normal distribution lies within 1.96 standard deviations away from the mean. In probability and statistics , the 97.5th percentile point of the standard normal distribution is a number commonly used for statistical calculations.

5. Talk:68–95–99.7 rule - Wikipedia

   en.wikipedia.org/wiki/Talk:68–95–99.7_rule

   as for "three sigma rule", idk, this sounds as if it was a rule dealing with a 3-sigma case, while "68-95-99.7" is actually a list of cases of n sigma, with a modest n=1..3. The page title actually helped me remember "68-95-99.7" by now, but as 4 or 5 sigma also occur in everyday considerations, I keep having to look it up anyway.

6. Microsoft Excel - Wikipedia

   en.wikipedia.org/wiki/Microsoft_Excel

   Excel for the web is a free lightweight version of Microsoft Excel available as part of Office on the web, which also includes web versions of Microsoft Word and Microsoft PowerPoint. Excel for the web can display most of the features available in the desktop versions of Excel, although it may not be able to insert or edit them.

7. Microsoft Office XP - Wikipedia

   en.wikipedia.org/wiki/Microsoft_Office_XP

   At a meeting with financial analysts in July 2000, Microsoft demonstrated Office XP, then known by its codename, Office 10, which included a subset of features Microsoft designed in accordance with what at the time was known as the .NET strategy, one by which it intended to provide extensive client access to various web services and features such as speech recognition. [17]