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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
Pythagoras of Samos [a] ( Ancient Greek: Πυθαγόρας ὁ Σάμιος, romanized : Pythagóras ho Sámios, lit. 'Pythagoras the Samian ', or simply Πυθαγόρας; Πυθαγόρης in Ionian Greek; c. 570 – c. 495 BC) [b] was an ancient Ionian Greek philosopher, polymath and the eponymous founder of Pythagoreanism.
Socrates (/ˈsɒkrətiːz/;[1] Greek: Σωκράτης; c. 470–399 BC) was a Greek philosopher from Athens who is credited as the founder of Western philosophy and among the first moral philosophers of the ethical tradition of thought. An enigmatic figure, Socrates authored no texts and is known mainly through the posthumous accounts of ...
v. t. e. The cosmic microwave background ( CMB or CMBR) is microwave radiation that fills all space in the observable universe. It is a remnant that provides an important source of data on the primordial universe. [1] With a standard optical telescope, the background space between stars and galaxies is almost completely dark.
History (derived from Ancient Greek ἱστορία (historía) 'inquiry; knowledge acquired by investigation') [1] is the systematic study and documentation of the human past. [2] [3] The period of events before the invention of writing systems is considered prehistory. [4] ". History" is an umbrella term comprising past events as well as the ...
Names The Apostle Paul, portrait by Rembrandt (c. 1657) Paul's Jewish name was "Saul" (Hebrew: ש או ל, Modern: Sha'ûl, Tiberian: Šā'ûl), perhaps after the biblical King Saul, the first king of Israel and, like Paul, a member of the Tribe of Benjamin; the Latin name Paulus, meaning small, was not a result of his conversion as is commonly believed but a second name for use in ...
Pablo Ruiz Picasso (25 October 1881 – 8 April 1973) was a Spanish painter, sculptor, printmaker, ceramicist, and theatre designer who spent most of his adult life in France.One of the most influential artists of the 20th century, he is known for co-founding the Cubist movement, the invention of constructed sculpture, the co-invention of collage, and for the wide variety of styles that he ...
