100+ Shekou PowerPoint (PPT) Presentations, Shekou PPTs

Shekou - PowerPoint PPT Presentation

???????? ? 17 ?

???????? ? 17 ?. ??????? http://math.shekou.com ???. ??????. ????????? X ? Y ??????????????????? cov( X , Y ) ? , cov( X , Y )= E {[ X - E ( X )][ Y - E ( Y )]}= = E [ XY - XE ( Y ) - YE ( X )+ E ( X ) E ( Y )]= = E ( XY ) - E ( X ) E ( Y ) - E ( Y ) E ( X )+ E ( X ) E ( Y )=

★ ★ ★ ★ ★

977 views • 65 slides

View Shekou PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Shekou PowerPoint presentations. You can view or download Shekou presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.

'Shekou' presentation slideshows

Shekou - PowerPoint PPT Presentation

???????? ? 17 ?