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Il y a 19 heures · Sortie de conditions de vie déplorables, cette petite chatte aimerait avoir une seconde chance. Maya est une petite minette rousse craquante qui n'a pas connu de très belles choses dans la vie. Sortie d'un appartement insalubre, elle survivait tant bien que mal avec deux autres chats.
Il y a 19 heures · List of world records in athletics. Usain Bolt beating Tyson Gay and setting a 100 m world record at the 2009 World Championships in Athletics in Berlin. Jürgen Schult beside the indication of his new discus world record, 1986. World records in athletics are ratified by World Athletics. Athletics records comprise the best performances in the ...
Il y a 19 heures · Samuel Langhorne Clemens (November 30, 1835 – April 21, 1910), [1] known by the pen name Mark Twain, was an American writer, humorist, and essayist. He was praised as the "greatest humorist the United States has produced," [2] with William Faulkner calling him "the father of American literature ." [3] Twain's novels include The Adventures of ...
Il y a 19 heures · More specifically, if the likelihood function is twice continuously differentiable on the k-dimensional parameter space assumed to be an open connected subset of , there exists a unique maximum ^ if the matrix of second partials [], =,, is negative definite for every at which the gradient [] = vanishes, and if the likelihood function approaches a constant on the boundary of the parameter space ...
Il y a 19 heures · Probability theory. 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 The parameter is the mean or expectation of the distribution (and also its median and mode ), while ...
