~ ® ¹ µ\Ù ß · Æ ç ¯ ° õ k µ f Õ $ ß !\µ\ó ¥ ¿ ð * ç ¯0dF,\¶ ~\ü \» \Í\Ð\´\ô\è\Ã\ Sæ B ÿ Ì â\Ø Á ¦ Sæ ¹ Ð Ì A\Ø Ô Sæ Ó $ ì B ± v\Ø Ì âc Ì A\Ø ð ·c Ä \Ác «R! s Ùc é s Ò Q º A Ò Y ¹ µ ². The letter V comes from the Semitic letter Waw, as do the modern letters F, U, W, and Y See F for details In Greek, the letter upsilon "Υ" was adapted from waw to represent, at first, the vowel as in "moon" This was later fronted to , the front rounded vowel spelled "ü" in German In Latin, a stemless variant shape of the upsilon was borrowed in early times as V—either directly. Y respectively The covariance, denoted with cov(X;Y), is a measure of the association between Xand Y.
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