解析 15 In the worst-case scenario, he must take out. red white yellow blue black 1 1 1 1 1 1 1 1 1 1 1 1 1 1 14+1=15 The least number of balls that Jonathan must take out from the bag in order to have at least 4 balls of the same colour is 15....
题目【题目】A box contains n white balls, 5 black balls and 8 redballs. If a ball is randomly drawn from the bor, thent baitfraina edblis 2/5 Fnthe value of n.某盒子中有n个白球、5个黑球及8个红球.若从该盒子中随机抽出一个球,则抽出红球 2/5 概率为.求n的值 ...
There are 12 balls in a bag, 4 of them are white. What is the probability of not drawing a white ball? A. 1/3 B. 2/3 C. 4/12 D. 12/4 相关知识点: 试题来源: 解析 B。总共有 12 个球,其中 4 个是白色的,那么不是白色球的数量是 8 个,抽到不是白色球的概率就是非白色球...
能帮我翻译一下吗 consider an urn containing 12 balls,of which 8 are white.A sample of size 4 is to be drawn with replacement (without replacement).what is the conditional probability(in each case) that the first and third balls drawn will be white given that the sample drawn contains exa...
【题目】14 A bag contains 4 red balls, 2 white balls, 1 yellow ball and some blue balls. They areidentical except for the colour. Xiao Ming thinks that since there are 4 different colours ofballs in the bag, when a ball i randomly picked from it, the chance of getting a red ball,...
Click here:point_up_2:to get an answer to your question :writing_hand:a bag contains 5 white balls 6 red balls and
1【题目】A box contains 28 red balls,20 green balls,19 yellowballs,13 blue balls,11 white balls,and 9 black balls.What is the minimum number of balls that must bedrawn from the box without replacement to guarantee that at least 15 balls of a single color will be drawn?()A.75B.76C...
求第3题的详细解答和讲解.有兴趣的可以博尼格下第4题..A bag contains 3 white balls and 4 black balls.each of four person A B C D,in the order named,draws one ball and does not replace it.the first to draw a white ball receives $10.determine the expectations of ABCD.Statistics Test-...
toy book easy to use, and learning composed of 85 balls white 5 balls a wheel divided into 10 parts per 10SPAHIC AVDO
Mexico is one of the main regions of the world where the domestication of numerous edible plant species originated. Its cuisine is considered an Intangible Cultural Heritage of Humanity and ferments are important components but have been poorly studied. Traditional fermented foods are still diverse, ...