Anonymous ID: f7c46e Dec. 3, 2018, 9:47 a.m. No.4130146   🗄️.is 🔗kun

>>4130062

No coincidences.

From wiki

"68–95–99.7 rule, also known as the empirical 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 deviations of the mean, respectively."

Anonymous ID: f7c46e Dec. 3, 2018, 9:49 a.m. No.4130203   🗄️.is 🔗kun

68–95–99.7 rule, also known as the empirical rule

Empirical def:

ADJECTIVE

based on, concerned with, or verifiable by observation or experience rather than theory or pure logic