百度试题 结果1 题目A bag contains 4 red balls, 2 green balls and 3 blue balls. A ball is drawn and not replaced. A second ball is drawn. Find the probability of drawing: One green ball and one red ball. 相关知识点: 试题来源: 解析 29 ...
Where he removes a bag of white bread from the sad, empty fridge. The bread is nearly gone too. Only the ends remain. Ki-Tek takes a piece and picks off the moldy parts. He chews on the bread as he watches his son’s Wi-Fi dance. KI-TEK Son, if one seeks Wi-Fi-- He ...
The bag has five red balls and three blue balls. What color has more balls? A. Red B. Blue C. They are the same D. Not sure 相关知识点: 试题来源: 解析 A。解析:five red balls(五个红色的球),three blue balls(三个蓝色的球),红色球的数量多于蓝色球,所以选 A。
A bag contains 5 red balls and 3 blue balls. The probability of drawing a red ball at random is ___. A. 3/8 B. 5/8 C. 3/5 D. 5/3 相关知识点: 试题来源: 解析 B。袋子里一共有 8 个球,其中 5 个是红球,随机抽取一个球是红球的概率就是红球的数量除以总球数,即 5/8。选项...
A bag contains 5 red balls and 3 blue balls. If a ball is randomly drawn, what is the probability of getting a red ball? A. 3/8 B. 5/8 C. 3/5 D. 5/3 相关知识点: 试题来源: 解析 B。本题考查概率的计算。袋中共有 8 个球,其中 5 个红球,随机抽取一个球,抽到红球的概率为...
【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,...
A bag contains 5 red balls and 3 blue balls. If you randomly draw a ball twice without replacement, what is the probability of getting a red ball both times? A. 25/56 B. 20/56 C. 15/56 D. 10/56 相关知识点: 试题来源: 解析 A。第一次抽到红球的概率为 5/8,第二次在剩下的 ...
- Bag B contains 5 white balls and 3 black balls. Step 2: Calculate the total number of balls in each bag.- Total balls in Bag A = 3 (white) + 2 (black) = 5 balls.- Total balls in Bag B = 5 (white) + 3 (black) = 8 balls. Step 3: Calculate the probability of choosing...
养得月完如性养得月完如性A bag contains 5 red balls and 3 blue balls. The probability of randomly
【题目】英语统计学题.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...