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1. Dictionary

   tad

   /tad/

   adverb

   • 1. to a small extent; somewhat: "Mark looked a tad embarrassed"

   noun

   • 1. a small amount of something: "crumpets sweetened with a tad of honey"

   Word Origin late 19th century (denoting a small child): origin uncertain, perhaps from tadpole. The current usage dates from the 1940s.

   Scrabble Points: 4

   • T

     1

   • A

     1

   • D

     2

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2. en.wikipedia.org › wiki › Normal_distributionNormal distribution - Wikipedia

   en.wikipedia.org › wiki › Normal_distribution

   • Cached

   22 hours ago · In probability theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable. The general form of its probability density function is {\displaystyle f (x)= {\frac {1} {\sqrt {2\pi \sigma ^ {2}}}}e^ {- {\frac { (x-\mu )^ {2}} {2\sigma ^ {2}}}}\,.}

3. en.wikipedia.org › wiki › Fermi_paradoxFermi paradox - Wikipedia

   en.wikipedia.org › wiki › Fermi_paradox

   • Cached

   22 hours ago · This is an accepted version of this page This is the latest accepted revision, reviewed on 29 September 2024. Discrepancy between lack of evidence of advanced alien life and apparently high likelihood it exists This article is about the absence of clear evidence of extraterrestrial life. For a type of estimation problem, see Fermi problem. Enrico Fermi (Los Alamos 1945) The Fermi paradox is the discrepancy between the lack of conclusive evidence of advanced extraterrestrial life and the ...