95
99
3 nines.............
In statistics, the 68–95–99.7 rule is a shorthand used to remember the percentage of values that lie within a band around the mean in a normal distribution with a width of two, four and six standard deviations, respectively; more accurately, 68.27%, 95.45% and 99.73% of the values lie within one, two and three standard ...
68–95–99.7 rule - Wikipedia
https://en.wikipedia.org/wiki/68–95–99.7_rule
68–95–99.7 rule - Wikipedia
https://en.wikipedia.org/wiki/68–95–99.7_rule
In statistics, the 68–95–99.7 rule is a shorthand used to remember the percentage of values that lie within a band around the mean in a normal distribution with a width of two, four and six standard deviations, respectively; more accurately, 68.27%, 95.45% and 99.73% of the values lie within one, two and three standard ...
I need to find one, two and three standards deviations above the ...
https://www.wyzant.com › Resources › Answers
Oct 9, 2015 - 1st standard deviation above = mean + standard deviation = 14.88 + 2.8 = 17.68 ... 3rd standard deviation below = mean - 3standard deviation ...
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