<p>To solve the problem step by step, we will use Bayes' theorem and the concept of conditional probability.</p><p><strong>Step 1: Define Events</strong> Let: - \( E1 \): Event that there are 2 white balls in the bag. - \( E2 \): Event that there are 3 w
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 6 red balls and some blue balls. If the probability of drawing a blue ball from the bag is twice that of a red ball, find the number of b
A bag contains 8 red balls and 4 blue balls. What is the ratio of red balls to blue balls? A. 1:2 B. 2:1 C. 3:1 D. 1:3 相关知识点: 试题来源: 解析 B。选项 A1:2 错误;选项 B8 个红球,4 个蓝球,红球与蓝球比例是 2:1,正确;选项 C3:1 错误;选项 D1:3 错误。
Click here:point_up_2:to get an answer to your question :writing_hand:a bag has 4 red balls and 2 yellow ballsthe balls are identical in all
A bag contains 3 red balls, 5 black balls and 4 white balls. A ball... 03:42 What is the probability that a number selected from the numbers 1,\ ... 01:56 A bag contains 6 red 8 black and 4 white balls. A ball is drawn at ... 02:03 A bag contains 5 white and 7 red ...
结果1 题目 34 A bag contains 51 balls. If a ball is chosen at random from the bag, the probability of choosing a red ball i 8/(17)Find the number of balls in the beg which are not red balls. A 24D B 25 C 26 D 27 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
<p>To solve the problem step by step, we will calculate the probability of drawing a white ball from the two bags.</p><p><strong>Step 1: Identify the contents of the bags.</strong> - Bag A contains 3 white balls and 2 black balls. - Bag B contains 5 whit
3. A bag contains 7 red balls and 3 green balls. A ball is taken out and replaced. A second ball is then taken out.R is the event that a Red ball is selected. G is the event that a Green ball is selected(a) Find the following probabilities(i)p(R)(ii) p(G)(iii) p(G a...
Click here:point_up_2:to get an answer to your question :writing_hand:a bag contains 18 balls out of which x balls are redi if oneball is