抛硬币,正面�上的概率是三分之一,连续抛四次,出现至�一次正面�上的概率是多�? 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseFarmer, Carmel corn, Machete, Road trip, Vanity, Light bulb, Bumps, Couch sofa, Superhero, Anthill, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #4176 Eye by Jawad Kallou


anonymous
anonymous
sketch #5215


Loai Issa
sketch #2668 Butterfly by Loai Issa


anonymous
anonymous
sketch #3149 Dude with a sword by Elio Hernandez


anonymous
anonymous
sketch #5290 Kyuubi Jorge Valero


Donara Smbatyan
sketch #1440 donara


anonymous
anonymous
sketch #5165 Marceline by Marvin Chrome


anonymous
anonymous
sketch #2939 Eye by Kimmy Kitty Perry Priemus


Melissa Cogo
sketch #734 ytsfsfsdhgdhgf


Rachel Roe
sketch #25 Suzzy the stegosaurus


anonymous
anonymous
sketch #1892 hmmmm........


anonymous
anonymous
sketch #3133 Skrillex by Asfa Sajid


anonymous
anonymous
sketch #4957


anonymous
anonymous
sketch #4867 Johnny Depp Ronin Ronin


Rachel Roe
sketch #2643 Spring chick


anonymous
anonymous
sketch #4945


anonymous
anonymous
sketch #4503 Naruto Biju Mode by Jessie Lightwood


anonymous
anonymous
sketch #542 life


anonymous
anonymous
sketch #5096


anonymous
anonymous
sketch #2308


Rachel Roe
sketch #2645 Flowers in window


anonymous
anonymous
sketch #3760 PSY by Juvenilia Alexandrino


anonymous
anonymous
sketch #4520


anonymous
anonymous
sketch #3857


anonymous
anonymous
sketch #4511 Yao Ming by Betty Marie Melzer


anonymous
anonymous
sketch #3466


anonymous
anonymous
sketch #970 Depression


anonymous
anonymous
sketch #5216 D by Gabriela Segura


anonymous
anonymous
sketch #3375


anonymous
anonymous
sketch #4891 Pikachu by Resul Danacı

tomski抛硬币,正面�上的概率是三分之一,连续抛四次,出现至�一次正面�上的概率是多�? 知乎 coloring